Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 52434 > 

52434-75-0

Basic Information
CAS No.: 52434-75-0
Name: LHRH (1-5)
Article Data: 3
Molecular Structure:
Molecular Structure of 52434-75-0 (LHRH (1-5))
Formula: C34H38 N8 O9
Molecular Weight: 702.724
Synonyms: L-Tyrosine,N-[N-[N-[N-(5-oxo-L-prolyl)-L-histidyl]-L-tryptophyl]-L-seryl]-
PSA: 267.73000
LogP: 0.81160
Synthetic route
142822-22-8

L-pyroglutamyl-L-histidyl-L-trypthophyl-L-seryl-L-tyrosine tert-butyl ester

52434-75-0

pGlu-His-Trp-Ser-Tyr

Conditions
ConditionsYield
With methoxybenzene; trifluoroacetic acid at 0℃; for 3h;
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

23680-31-1

BOC-O-benzyl-L-serine

13139-14-5

Boc-Trp-OH

25024-53-7

Boc-His(Dnp)-OH

pGlu

pGlu

52434-75-0

pGlu-His-Trp-Ser-Tyr

Conditions
ConditionsYield
Yield given. Multistep reaction;
16874-12-7

Tyr(tBu)

52434-75-0

pGlu-His-Trp-Ser-Tyr

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 78 percent / dioxane / 5 h / papain, dithioerythritol in phosphate buffer, pH 9
2: deprotection
3: 67 percent / methanol; H2O / 16 h / Ambient temperature; papain, dithioerythritol, pH 8
4: TFA, anisole / 3 h / 0 °C
View Scheme
142822-21-7

L-seryl-L-tyrosine tert-butyl ester

52434-75-0

pGlu-His-Trp-Ser-Tyr

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 67 percent / methanol; H2O / 16 h / Ambient temperature; papain, dithioerythritol, pH 8
2: TFA, anisole / 3 h / 0 °C
View Scheme
142822-20-6

N-benzyloxycarbonyl-L-seryl-L-tyrosine tert-butyl ester

52434-75-0

pGlu-His-Trp-Ser-Tyr

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: deprotection
2: 67 percent / methanol; H2O / 16 h / Ambient temperature; papain, dithioerythritol, pH 8
3: TFA, anisole / 3 h / 0 °C
View Scheme
25575-88-6

L-Pyroglutamyl-L-histidine Methyl Ester

52434-75-0

pGlu-His-Trp-Ser-Tyr

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 75 percent / CH2Cl2; H2O / 16 h / Ambient temperature; α-chymotrypsin
2: 67 percent / methanol; H2O / 16 h / Ambient temperature; papain, dithioerythritol, pH 8
3: TFA, anisole / 3 h / 0 °C
View Scheme
20696-57-5

L-tryptophanamide

52434-75-0

pGlu-His-Trp-Ser-Tyr

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 75 percent / CH2Cl2; H2O / 16 h / Ambient temperature; α-chymotrypsin
2: 67 percent / methanol; H2O / 16 h / Ambient temperature; papain, dithioerythritol, pH 8
3: TFA, anisole / 3 h / 0 °C
View Scheme
33217-51-5

L-pyroglutamyl-L-histidine-L-tryptophane amide

52434-75-0

pGlu-His-Trp-Ser-Tyr

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 67 percent / methanol; H2O / 16 h / Ambient temperature; papain, dithioerythritol, pH 8
2: TFA, anisole / 3 h / 0 °C
View Scheme
67-56-1

methanol

52434-75-0

pGlu-His-Trp-Ser-Tyr

51871-39-7

L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosine methyl ester

Conditions
ConditionsYield
With boron trifluoride at 0℃; for 8h;83%
52434-75-0

pGlu-His-Trp-Ser-Tyr

207744-20-5

(S)-2-{(S)-3-Hydroxy-2-[(Z)-2-{(S)-3-(1H-imidazol-4-yl)-2-[((S)-5-oxo-pyrrolidine-2-carbonyl)-amino]-propionylamino}-3-(1H-indol-3-yl)-acryloylamino]-propionylamino}-3-(4-hydroxy-phenyl)-propionic acid

Conditions
ConditionsYield
With (S)-tryptophan 2',3'-oxidase from Chromobacterium violaceum (ATCC 12472) In various solvent(s) at 30℃; for 20h;66%
  • Display:default sort

    New supplier

  • LHRH (1-5) (free acid)

  • Casno:

    52434-75-0

    LHRH (1-5) (free acid)

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    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 according to the contract research and development services for the fine chemicals, ph

    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

  • L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

  • Casno:

    52434-75-0

    L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    1.In No Less 10 years exporting experience. you 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 Specializ

    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

  • LHRH(1-5)

  • Casno:

    52434-75-0

    LHRH(1-5)

    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

  • LHRH (1-5)

  • Casno:

    52434-75-0

    LHRH (1-5)

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-2.0

    Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

    Welcome to Taizhou Zhenyu Biotech Co.,LTD , Sister Company of Ningbo Zhenlei Chemical co.,ltd ,is a rapid growing company , We are one of TOP supplier and manufactuer of Human APIs

  •  TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:13958565781

    Address:Room 623 Yulan Square Bussiness Building . Jiaojiang Taizhou Zhejiang 318000 China

       Inquiry Now

  • L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

  • Casno:

    52434-75-0

    L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

    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

  • 52434-75-0

  • Casno:

    52434-75-0

    52434-75-0

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

    Suzhou Health Chemicals Co., Ltd. is A Fine Chemicals Company, specializing in research, development, manufacture and distribute raw materials for pharmaceutical, healthcare, bioch

  •  Suzhou Health Chemicals Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-512-58277800

    Address:No. 338, Jingang Avenue,

       Inquiry Now

  • L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

  • Casno:

    52434-75-0

    L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research

    Anhui Research Peptide Biotechnology Co., Ltd. (hereinafter referred to as Specialized Peptide Biology, Hangzhou All Peptide Biology Hefei Branch) was established in 2018. It is

  •  Research Peptide Biotechnology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+87-17342063383

    Address:Room 0196, Four-storey Creative Space, EC Building, Baohe Garden Commercial Building, Baohe District.

       Inquiry Now

  • L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

  • Casno:

    52434-75-0

    L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

  • Casno:

    52434-75-0

    L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    L-Tyrosine,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

    Welcome to Hangzhou Fandachem Co.,Ltd (www.FandaChem.com) Hangzhou Fandachem Co.,Ltd (Fandachem),an experienced and professional China-based Fine Chemical supplier. We supply the

  •  Hangzhou Fandachem Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-28800458

    Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China

       Inquiry Now

  • LHRH (1-5)

  • Casno:

    52434-75-0

    LHRH (1-5)

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

    Zhejiang Jiuzhou Chemical Co.,Ltd is a market-oriented and innovation-driven biopharmaceutical company. The company is focusing on the R&D, manufacturing and sales of pharmaceutica

  •  ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • LHRH(1-5)

  • Casno:

    52434-75-0

    LHRH(1-5)

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    high purity, main supplier in Jiangsu, large in stock Storage:in cool and dry condition Package:depend on the end-user Application:can be used for pharmaceutical Transportation:in cool and dry condition Port:Shanghai Changzhou

  • Changzhou Qidi Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-519-83382137

    Address:128-1-16# HuaYuan Street,Hutang Town,Wujin District,Changzhou City,P.R.China.

       Inquiry Now

  • 52434-75-0

  • Casno:

    52434-75-0

    52434-75-0

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    we a state-level key high-tech enterprises in Yixing Environmental Science and Technology High-tech Development Zone. The company, China Agricultural University, Chinese Academy of Agricultural Sciences, Institute of Ecological Science Park, Beijing

    we a state-level key high-tech enterprises in Yixing Environmental Science and Technology High-tech Development Zone. The company, China Agricultural University, Chinese Academy of

  • wuxi leji biology technology co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18362718864

    Address:The Nanyue Road No. 2, Yixing City, Jiangsu Province

       Inquiry Now

  • Total:13 Page 1 of 1 1
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 52434-75-0