Welcome to LookChem.com Sign In|Join Free
  • or
D-Pyroglutamic acidLeased Ad SpaceLeased Ad SpaceLeased Ad Space
Home > Pharmaceutical > 4042 > 

4042-36-8

Basic Information
CAS No.: 4042-36-8
Name: D-Pyroglutamic acid
Article Data: 14
Molecular Structure:
Molecular Structure of 4042-36-8 (D-Pyroglutamic acid)
Formula: C5H7NO3
Molecular Weight: 129.115
Synonyms: (2R)-5-oxopyrrolidine-2-carboxylic acid;D-5-Pyrrolidone-2-carboxylic acid;5-oxo-D-proline;CPD-656;H-D-Pyr-OH;(R)-(+)-2-pyrrolidone-5-carboxylic acid;D- pGlu-OH;
EINECS: 223-735-0
Density: 1.38 g/cm3
Melting Point: 155-162 °C
Boiling Point: 453.1 °C at 760 mmHg
Flash Point: 227.8 °C
Solubility: Soluble in water
Appearance: white to light yellow crystal powder
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36-37/39
PSA: 66.40000
LogP: -0.32160
Synthetic route
66673-40-3

(R)-5-hydroxymethylpyrrolidin-2-one

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
With oxygen; sodium hydrogencarbonate; platinum In water for 4h; Ambient temperature;95%
307304-62-7

tert-butyl (4R,4'R,5'S)-4-amino-5-(3',4'-dimethyl-2'-oxo-5'-phenyl-1'-imidazolydinyl)-5-oxopentanoate

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
With water In 1,4-dioxane for 12h; Hydrolysis; cyclization; Heating;45%
6893-26-1

D-Glutamic acid

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
With water for 63h; Heating;
In water for 72h; Heating;
With D-glutamate cyclase from mouse In methanol at 37℃; for 1h; pH=8; Kinetics; Enzymatic reaction;
With sodium hydroxide In ethanol; water at 20℃; for 48h;
With DL-dithiothreitol; D-glutamate cyclase; manganese(ll) chloride In aq. buffer at 37℃; for 1h; pH=8; Kinetics; Enzymatic reaction;
98-79-3

L-Pyroglutamic acid

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
In water at 140℃; Rate constant; pH 8.0;
dextrorotatory pyroglutamamide

dextrorotatory pyroglutamamide

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
With barium dihydroxide; water
inactive form

inactive form

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
With Quinine
68766-96-1

ethyl (R)-2-pyrrolidone-5-carboxylate

A

64-17-5

ethanol

B

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
With 2-(di(2-hydroxyethyl)amino)ethanesulfonic acid; lipase from Bacillus thermocatenulanatus In water at 40℃; pH=7.20; Enzyme kinetics;
64700-65-8

methyl (2R)-pyroglutamate

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 78 percent / NaBH4 / ethanol / 2 h / Ambient temperature
2: 95 percent / NaHCO3, O2 / Pt / H2O / 4 h / Ambient temperature
View Scheme
149-87-1

Pyroglutamic acid

A

98-79-3

L-Pyroglutamic acid

B

4042-36-8

D-pyrrolidone-5-carboxylic acid

Conditions
ConditionsYield
With Ν,Ν-dimethyldehydroabietylamine In chloroform-d1 at 27℃; Resolution of racemate;
64-17-5

ethanol

4042-36-8

D-pyrrolidone-5-carboxylic acid

68766-96-1

ethyl (R)-2-pyrrolidone-5-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 20℃;100%
With thionyl chloride at 80℃; for 1.5h;94%
sulfuric acid Reflux;
  • Display:default sort

    New supplier

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    MSDS/COA Download

    D-Pyroglutamic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we have the best quality and price. Guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008,

    Our company is located in Deyang, a typical city of Sichuan - with beautiful scenery and mild climate. It occupies a total area of 16,000 square meters. We are a specialized manufa

  •  SICHUAN TONGSHENG AMINOACID CO.LTD

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-838-2274206/2850606

    Address:Room 1-11-1,No.19 of North TianShan Road,Deyang,Sichuan China

       Inquiry Now

  • D-Pyroglutamic acid Manufacturer/High quality/Best price/In stock

  • Casno:

    4042-36-8

    D-Pyroglutamic acid Manufacturer/High quality/Best price/In stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0

    As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • High quality D-Pyroglutamic Acid supplier in China

  • Casno:

    4042-36-8

    High quality D-Pyroglutamic Acid supplier in China

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional

  •  Simagchem Corporation

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-592-2680277

    Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China

       Inquiry Now

  • High purity D-Pyroglutamic Acid Cas 4042-36-8 supplied by specialized factory

  • Casno:

    4042-36-8

    High purity D-Pyroglutamic Acid Cas 4042-36-8 supplied by specialized factory

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 80.0-300.0

    Unique advantages for D-Pyroglutamic Acid Cas 4042-36-8 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:0-5°C Package:1kg/foil bag, 25kg/drum or as you require

    Wuhan Fortuna Chemical Co., Ltd, located in the predominant Wu Han City where is a traffic hinge of China, is a big integrative chemical enterprise being engaged in producing and

  •  Wuhan Fortuna Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-59207852

    Address:Add: Room 2015, No.2 Building, Kaixin Mansion No.107 Jinqiao Avenue, Wuhan, China

       Inquiry Now

  • Factory Supply D-Pyroglutamic Acid

  • Casno:

    4042-36-8

    Factory Supply D-Pyroglutamic Acid

    Min.Order: 1

    FOB Price:  USD $ 0.0-0.0

    The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

    Ality Chemical, established in 2007, is a comprehensive Chemical Production&Supply Group with Patent Technology as its core. Ality Chemical operates sales branches in Shanghai, Xia

  •  Ality Chemical Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0513-87616220

    Address:Fine chemical industry park, Nantong,Jiangsu

       Inquiry Now

  • D-Pyroglutamic Acid  manufacturer with low price

  • Casno:

    4042-36-8

    D-Pyroglutamic Acid manufacturer with low price

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

    Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd (JL Pharm) is established in 2012 at the beautiful West Lake – Hangzhou city, China. The company's main business includes R&D, Produ

  •  Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-571-85829053

    Address:Rm A606, Fuyi Center, jianqiao street, Jianggan Area

       Inquiry Now

  • Factory Price API 99% D-Pyroglutamic acid 4042-36-8 GMP Manufacturer

  • Casno:

    4042-36-8

    Factory Price API 99% D-Pyroglutamic acid 4042-36-8 GMP Manufacturer

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.1-0.1

    1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

    Xi'an Xszo Chem Co. Ltd is a wholly-owned subsidiary of the SZO Chem Group. SZO Group is composed of Xi'an Xszo Chem Co. Ltd & Shaanxi SZO Tech Co., Ltd. SZO industry Group have mo

  •  Xi'an Xszo Chem Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-029-88698540

    Address:No.16,Jingqin Rd. JingWei Industrial park,Shaanxi,China,710200

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 5 Kiloliter

    FOB Price:  USD $ 1.2-5.0

    Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

    Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, In

  •  Chemwill Asia Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:021-51086038

    Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

       Inquiry Now

  • D-Pyroglutamic acid/ CAS:4042-36-8/D-Pyroglutamic acid raw material/ high-quality

  • Casno:

    4042-36-8

    D-Pyroglutamic acid/ CAS:4042-36-8/D-Pyroglutamic acid raw material/ high-quality

    Min.Order: 25 Kilogram

    FOB Price:  USD $ 2.0-3.0

    Name:D-Pyroglutamic acid CAS NO: 4042-36-8 Grade:Medical scientific research and export Molecular formula:C5H7NO3 Molecular weight:129.11 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability

    Hubei DiBo chemical co., LTD Hubei DiBo Chemical Co., Ltd. was founded in 2009, is located in Hubei Province on both sides of the Yangtze River, one of the ancient cities of Chines

  •  Hubei DiBo chemical co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86 15871366807

    Address:No. 782 of wuchang district of wuhan city, hubei province

       Inquiry Now

  • D-Pyroglutamic acid   4042-36-8

  • Casno:

    4042-36-8

    D-Pyroglutamic acid 4042-36-8

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Product Name: D-Pyroglutamic acid Synonyms: (R)-5-PYRROLIDONE-2-CARBOXYLIC ACID;(R)-(+)-5-OXO-2-PYRROLIDINECARBOXYLIC ACID;(R)-5-OXO-2-PYRROLIDINECARBOXYLIC ACID;(R)-5-OXOPYRROLIDINE-2-CARBOXY

    Our company engages in Electronic chemicals such as OLED,Photoresist chemical,Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • 4,4'-Dimethoxytrityl chloride CAS 4042-36-8

  • Casno:

    4042-36-8

    4,4'-Dimethoxytrityl chloride CAS 4042-36-8

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 9.0-99.0

    Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

    Our company specializes in processing and selling chemical raw materials, chemical th Asia, Europe, America, Africa and other more than 20 countries and regions. ? Companies adheri

  •  Hebei Nengqian Chemical Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 13910575315

    Address:hebei

       Inquiry Now

  • Pharmaceutical Grade CAS 4042-36-8 with competitive price

  • Casno:

    4042-36-8

    Pharmaceutical Grade CAS 4042-36-8 with competitive price

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is (Wen Xi Pharma), including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • Hot Sell Factory Supply Raw Material CAS 4042-36-8 D-Pyroglutamic acid

  • Casno:

    4042-36-8

    Hot Sell Factory Supply Raw Material CAS 4042-36-8 D-Pyroglutamic acid

    Min.Order: 10 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

    Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical i

  •  Wuhan Han Sheng New Material Technology Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:17798174412

    Address:Room 401, Floor 4, Building 3-1, Guandong Science and Technology Industrial Park, Jiayuan Road, Guandong Street, Donghu Hi tech Development Zone, Wuhan

       Inquiry Now

  • D-Pyroglutamic acid 4042-36-8

  • Casno:

    4042-36-8

    D-Pyroglutamic acid 4042-36-8

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • D-Pyroglutamic acid CAS:4042-36-8

  • Casno:

    4042-36-8

    D-Pyroglutamic acid CAS:4042-36-8

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    D-Pyroglutamic acid CAS:4042-36-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic interm

    Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speciali

  •  Qingdao Beluga Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8613854236000

    Address:qingdao

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Zibo City, Shandong Province, China. It is a biotechnology enterprise engaged in the R&D, production and sales of drugs, steroids

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 18369939125

    Address:No.25A Qilu Industrial Park

       Inquiry Now

  • CAS NO.:4042-36-8

  • Casno:

    4042-36-8

    CAS NO.:4042-36-8

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

       Inquiry Now

  • D-Pyroglutamic acid cas:4042-36-8

  • Casno:

    4042-36-8

    D-Pyroglutamic acid cas:4042-36-8

    Min.Order: 25 Gram

    FOB Price:  USD $ 90.0-100.0

    Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

    Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer, Dibenzylamine,meglumine,lead acetate and other chemical raw materials and chemical reagents research

  •  Hebei Mojin Biotechnology Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:13231137666

    Address:room 1401,A building,Enjoy city,shijiazhuang city,hebei province,China

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service profession

  •  Hangzhou Keyingchem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85378921

    Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.

       Inquiry Now

  • D-PYROGLUTAMIC ACID

  • Casno:

    4042-36-8

    D-PYROGLUTAMIC ACID

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

  •  Afine Chemicals Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

       Inquiry Now

  • D-Pyroglutamic acid ; H-D-Pyr-OH ; D-2-Pyrrolidone-5-carboxylic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid ; H-D-Pyr-OH ; D-2-Pyrrolidone-5-carboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 4 Kilogram

    FOB Price:  USD $ 0.0-0.0

    A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

    T&W GROUP was established in 2007, headquartered in Shanghai, China. By integrating people, technology and potential, we endeavor to work for a better life. We are in the business

  •  SHANGHAI T&W PHARMACEUTICAL CO., LTD.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-61551611

    Address:601, No. 1, 2277 Nong, Zu Chongzhi Road, Zhangjiang Hightech. Park, Pudong

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0

    Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

    Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We sp

  •  Shanghai Massive Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 21 34943721

    Address:Room 435, 4th floor, Building 9, No. 2568 Gudai Road,Minhang District, Shanghai,

       Inquiry Now

  • High quality D-Pyroglutamic Acid

  • Casno:

    4042-36-8

    High quality D-Pyroglutamic Acid

    Min.Order: 10 Gram

    FOB Price:  USD $ 100.0-100.0

    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

       Inquiry Now

  • High purity D-PYROGLUTAMIC ACID  4042-36-8in stock immediately delivery good supplier

  • Casno:

    4042-36-8

    High purity D-PYROGLUTAMIC ACID 4042-36-8in stock immediately delivery good supplier

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    High purity D-PYROGLUTAMIC ACID 4042-36-8in stock immediately delivery good supplierAppearance:Powder Storage:Dry and ventilated Package:according to customers' requirements Application:APIs Transportation:By air(EMS or EUB or FedEx or TNT ect...) o

    Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various

  •  Hangzhou Lingrui Chemical Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86 571-88092529

    Address:201-B 2# Building Qinglan science park, 321# JinPeng Str. Xihu District Hangzhou City, PR.CHINA

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 100 Gram

    FOB Price:  USD $ 100.0-2000.0

    We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

    SHANGHAI SYSTEAM BIOCHEM CO., LTD. is one of the professional suppliers in Chinese pharmaceutical market and is specialized in custom synthesis, chemical/pharmaceutical/ pesticides

  •  SHANGHAI SYSTEAM BIOCHEM CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-021-58380978

    Address:Building 87,Lane 669, Dong Jing Road Shanghai,P.R.China

       Inquiry Now

  • Lower Price D-Pyroglutamic Acid on stock

  • Casno:

    4042-36-8

    Lower Price D-Pyroglutamic Acid on stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Product name: D-Pyroglutamic Acid CAS No.: 4042-36-8 Molecule Formula:C5H7NO3 Molecule Weight:129.11 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS

    Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been m

  •  Siwei Development Group Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-82881840

    Address:Rm2-2-503 Zhongdingyuan, Xianghurenjia Wenyan Xiaoshan, Hangzhou China

       Inquiry Now

  • D-Pyroglutamicacid

  • Casno:

    4042-36-8

    D-Pyroglutamicacid

    Min.Order: 1 Milligram

    FOB Price:  USD $ 0.0-0.0

    GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

  •  Xiamen Jenny Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86

    Address:xiameng

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 65.0-65.0

    D-Pyroglutamic acid Chemical Properties Melting point 155-162 °C alpha 27.5 º (c=10,1N NaOH) Boiling point 239.15°C (rough estimate) density 1.3816 (rough estimate) refractive index 10 ° (C=5, H2O) storage temp.

    SHANGHAI MINSTAR CHEMICAL CO., LTD. is a leading, experienced, professional supplier of API & intermediates, plant extract, food additive, fine chemicals and industry chemicals, et

  •  Shanghai Minstar Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-18019205509

    Address:BUILDING 8, NO.1098, CHUANSHA ROAD, SHANGHAI, CHINA

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 18.0-20.0

    factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

    Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries. pharmaceutical field in

  •  EAST CHEMSOURCES LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:15053231572

    Address:No.1581-12,Jinshui Road, Licang, Qingdao,China

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

    Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong

  •  Hangzhou Huarong Pharm Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-571-86758373

    Address:Room1707, 7Th Floor, Xin Chuanmei Industry Building , No.58 of Xintang Road, Jianggan District, Hangzhou, China.

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, s

  •  Shandong Mopai Biotechnology Co., LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-15965530500

    Address:shandong

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, special chemicals and OLED

    Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals.

  •  Xiamen Hisunny Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-592-3327115

    Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China

       Inquiry Now

  • D-Pyroglutamic acid

  • Casno:

    4042-36-8

    D-Pyroglutamic acid

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 1.5-1.5

    1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

    KAISA GROUP INC.is the enterprise which is specialize in manfacturing and exporting avariety of Chemical in China. We have the strong economic base and comprehensive technology.We

  •  KAISA GROUP INC

    United States  |  Contact Details

    Business Type:Trading Company

    Tel:15131197030

    Address:1312 17th Street Suite 1402 Denver CO 80202

       Inquiry Now

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 4042-36-8

Specification

The IUPAC name of D-Pyroglutamic acid is (2S)-5-oxopyrrolidine-2-carboxylic acid . With the CAS registry number 4042-36-8, it is also named as 5-Oxo-D-proline ; D-5-Pyrrolidone-2-carboxylic acid ; (R)-(+)-2-Pyrrolidone-5-carboxylic acid . The product's categories are amino acids and derivatives, heterocycles, pharmacetical, chiral, biochemistry, optical resolution, synthetic organic chemistry and chiral reagents.

The D-Pyroglutamic acid  is white to light yellow crystal powder which should be stores at the temperature of 0-5°C. It serves as a building block in the synthesis of diphthamide. It is used as pharmaceutical intermediates. This product is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable gloves and eye/face protection. 

The other characteristics of this product can be summarized as: (1)ACD/LogP: -0.91 ; (2)# of Rule of 5 Violations: 0 ; (3)ACD/LogD (pH 5.5): -3 ; (4)ACD/LogD (pH 7.4): -5 ; (5)ACD/BCF (pH 5.5): 1 ; (6)ACD/BCF (pH 7.4): 1 ; (7)ACD/KOC (pH 5.5): 1 ; (8)ACD/KOC (pH 7.4): 1 ; (9)#H bond acceptors: 4 ; (10)#H bond donors: 1 ; (11)#Freely Rotating Bonds: 0 ; (12)Index of Refraction: 1.551 ; (13)Molar Refractivity: 28.251 cm3 ; (14)Molar Volume: 88.526 cm3 ; (15)Polarizability: 11.2×10-24 cm3 ; (16)Surface Tension: 68.09 dyne/cm ; (17)Enthalpy of Vaporization: 55.943 kJ/mol ; (18)Vapour Pressure: 0.002 mmHg at 25°C ; (19)Rotatable Bond Count: 1 ; (20)Tautomer Count: 3 ; (21)Exact Mass: 129.042593 ; (22)MonoIsotopic Mass: 129.042593 ; (23)Topological Polar Surface Area: 66.4 ; (24)Heavy Atom Count: 9.

People can use the following data to convert to the molecule structure. SMILES: O=C1N(C(=O)O)CCC1; InChI: InChI=1/C5H7NO3/c7-4-2-1-3-6(4)5(8)9/h1-3H2,(H,8,9); InChIKey: DQAKJEWZWDQURW-UHFFFAOYAE. D-Pyroglutamic acid has many suppliers, such as AmiA Biochemical Industrial Co., Ltd., Changzhou Banghe Aminophenol Technology Co., Ltd., Chengdu Unibiochem Co., Ltd. and Hitrox Bioscience Co., Ltd..

    Premium Related Products