Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 644 > 

644-06-4
Refine

Refine

Country

Business Type

Certificate

Display

Products Categories

Basic Information
CAS No.: 644-06-4
Name: PRECOCENE II
Molecular Structure:
Molecular Structure of 644-06-4 (PRECOCENE II)
Formula: C13H16 O3
Molecular Weight: 220.268
Synonyms: 6,7-Dimethoxy-2,2-dimethyl-2H-chromene;Ageratochromene; Ageratochromene II; NSC 318792; Precocene 2; Precocene II
EINECS: 211-408-5
Density: 1.063g/cm3
Melting Point: 47.50C
Boiling Point: 300.4oC at 760 mmHg
Flash Point: 113oC
Safety: Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 27.69000
LogP: 2.88800
Related products
Hot Products
  • Display:default sort

    New supplier

  • Precocene II

  • Casno:

    644-06-4

    Precocene II

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0

    DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

    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

  • PRECOCENE II CAS:644-06-4

  • Casno:

    644-06-4

    PRECOCENE II CAS:644-06-4

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    PRECOCENE II CAS:644-06-4 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 intermediates

    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

  • Precocene II

  • Casno:

    644-06-4

    Precocene II

    Min.Order: 100 Gram

    FOB Price:  USD $ 1.9-2.9

    Appearance:liquid Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Package:Grams, Kilograms Application:For R&D and commerical use Transportati

    We are a team of industry experts, dedicated to delivering the best chemical solutions from quality suppliers across China. Putting our customers first, we take a holistic approach

  •  Chemlyte Solutions

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-189 8945 5137

    Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000

       Inquiry Now

  • Precocene II CAS NO.644-06-4

  • Casno:

    644-06-4

    Precocene II CAS NO.644-06-4

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    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

  • Newblue-CHEM_2H-1-Benzopyran,6,7-dimethoxy-2,2-dimethyl-644-06-4

  • Casno:

    644-06-4

    Newblue-CHEM_2H-1-Benzopyran,6,7-dimethoxy-2,2-dimethyl-644-06-4

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

    Since our establishment in 2008,we have been exporting to more than 50 countries in Middle East, Europe and America. The production line covers different kinds of painting, plastic

  •  HENAN NEW BLUE 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

  • PRECOCENE II

  • Casno:

    644-06-4

    PRECOCENE II

    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

  • Acmec Precocene II P16180 5mg

  • Casno:

    644-06-4

    Acmec Precocene II P16180 5mg

    Min.Order: 1 bottle

    FOB Price:  USD $ 0.0-0.0

    Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

  •  Shanghai Acmec Biochemical Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86--

    Address:Room 1301, No. 1, Lane 1588, South Wangyuan Road, Nanqiao Town, Fengxian District, Shanghai

       Inquiry Now

  • Precocene II

  • Casno:

    644-06-4

    Precocene II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

  •  Henan Allgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

       Inquiry Now

  • Precocene II

  • Casno:

    644-06-4

    Precocene II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Precocene IIAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier

    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

  • PRECOCENE II

  • Casno:

    644-06-4

    PRECOCENE II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Hello, Dear friend!I'm Hanson 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 email in time. Application:Used as pharm

    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

  • PrecoCene II

  • Casno:

    644-06-4

    PrecoCene II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:White to beige crystals Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use a

    BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-info

  •  BOC Sciences

    United States  |  Contact Details

    Business Type:Trading Company

    Tel:1-631-485-4226

    Address:Ramsey Road

       Inquiry Now

  • PRECOCENE II

  • Casno:

    644-06-4

    PRECOCENE II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    We have our own laboratory, conduct independent R&D and production, and ensure both product quality and outputAppearance:white-off solid or colorless liquid ( referto COA) Storage:in a cool and dry place Package:25kgs/fiber drum or 200kgs/UN drum App

    Hebei Shengqi New Energy Technology Co., Ltd. is a professional enterprise specializing in the research, development, production, processing, and export of various organic chemical

  •  Hebei Zhaohe Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-190-03195139

    Address:Xingtai City, Hebei Province

       Inquiry Now

  • PRECOCENE II

  • Casno:

    644-06-4

    PRECOCENE II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    PRECOCENE II Application:Chemical pesticides

    Nanjing Youthy Biotech Co., Ltd. was established in 2017 and is a privately-owned import and export company approved by the Jiangsu Provincial Department of Foreign Economic Relati

  •  Nanjing Youthy Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:--

    Address:No. 60, Xiankun Road, Jianye District, Nanjing City

       Inquiry Now

  • Precocene II

  • Casno:

    644-06-4

    Precocene II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

    Shanghai Yuanye Bio-Technology Co., Ltd. is a comprehensive enterprise of life science, specializing in the research, development and sales of biochemical reagents, analytical stan

  •  Shanghai Yuanye Bio-Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-21-61845781

    Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China

       Inquiry Now

  • PRECOCENE II

  • Casno:

    644-06-4

    PRECOCENE II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    PRECOCENE II Application:powder or liquid

    Welcome To Our Site! Yurui Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, spec

  •  Zibo Yurui Biotechnology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86--13645336065

    Address:Zibo Economic Development Zone, No.3 Warehouse on the West Side of Yard, 500 Meters North of the Intersection of Zihe Avenue and Baofeng Road, Fengshui Town

       Inquiry Now

  • Precocene II CAS NO.644-06-4

  • Casno:

    644-06-4

    Precocene II CAS NO.644-06-4

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

    Changchun Haofei Import and Export Trade Co. , Ltd is located in Changchun, Changchun, Jilin Province. We are a modern high-tech private enterprise specializing in the R & D, Produ

  • Jilin haofei import and export trade Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8615643102578

    Address:303 Room, Guanghui Park, Huanghe Road, Kuancheng District

       Inquiry Now

  • PRECOCENE II

  • Casno:

    644-06-4

    PRECOCENE II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Zhejiang Jiuzhou Chem Co.,Ltd is a foreign trading company, specializing in developing and producing Organic intermediate . It has its own factory, which procures itself a competitive edge in market. For many years, our company has won many clients&

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

  • ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669-956-669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • PRECOCENE II

  • Casno:

    644-06-4

    PRECOCENE II

    Min.Order: 1 Milligram

    FOB Price:  USD $ 10.0-10.0

    Q1:Are you manufacturer or trading company? A1: Manufacturer. Q2: Can I get some sample? A2: Yes Q3: What's your MOQ? A3: Our MOQ is flexible.different price for different quantity Q4: Is there a discount? A4: Of course, welcome to contact us.

    WEIFANG YANGXU GROUP Co., Ltd was founded in 1996. More than 20 years full efforts, YANGXU chemical has grown to be a large enzyme peptide chemical enterprise, specializing in expl

  • weifang yangxu group co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+08613666361637--

    Address:No 5.dongfeng east street.gaoxin district.weifang city.

       Inquiry Now

  • Precocene II

  • Casno:

    644-06-4

    Precocene II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    High purityAppearance:Solid Storage:Protect from light and keep dry Application:Pharmaceutical intermediates

    Orchid Chemical was established in 2009; we are headquartered in Hangzhou, which is 200 km from China's biggest sea port, Shanghai. Orchid chemical is a joint-venture company, com

  • ORCHID CHEMICAL SUPPLIES LTD

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-85395792

    Address:607, North Zhongshan Road, Hangzhou 310000 China

       Inquiry Now

  • PRECOCENE II CAS No.644-06-4

  • Casno:

    644-06-4

    PRECOCENE II CAS No.644-06-4

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

    Guangdong Juda Chemical Industrial Co.,Limited is a company specializing in APIs,pharmaceutical intermediates, electronic chemicals, plant extracts,fine chemicals and cosmetics raw

  • Guangdong Juda Chemical Industrial Co.,Limited

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-15527996628

    Address:Guangzhou chemical city Tianhe District Guangzhou Guangdong China

       Inquiry Now

  • Precocene 2

  • Casno:

    644-06-4

    Precocene 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Professional Application:intermediates

    Shanghai shinso-pharm Technology Co., Ltd. is a high-tech enterprise mainly engaged in the research and sales of amino acid derivatives, heterocyclic compounds, organic synthetic b

  • Shanghai Shinso-pharm Technology Co. , Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-021-62165619

    Address:4th floor, building 9,20 Gold Industrial Park Road, Zhengdian Street, Jiangxia District, Wuhan, Hubei Province

       Inquiry Now

  • Precocene II

  • Casno:

    644-06-4

    Precocene II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    In Stock,Offering NMR, HPLC/TLC and COA Reports Application:For pharmaceutical, cosmetics, agrochemical and food industries research / Activity Screening / Standard / Reference compounds

    BioBioPha Co., Ltd. is located at Kunming Institute of Botany, Chinese Academy of Sciences in Yunnan Province, P. R. China. As a state-of-the-art high-tech research enterprise devo

  • BioBioPha Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-871-65217109

    Address:132 Lanhei Road, Kunming Institute of Botany, Chinese Academy of Sciences

       Inquiry Now

  • 6,7-dimethoxy-2,2-dimethyl2H-1-benzopyran

  • Casno:

    644-06-4

    6,7-dimethoxy-2,2-dimethyl2H-1-benzopyran

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio

    CFTC PharmaChem is a service based company in China, a pharmachem division of Changzhou Foreign Trade Corp.,supplying raw materials, intermediates, APIs and fine chemicals for the

  • Changzhou Foreign Trade Corp

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-519-86623222

    Address:29F/D, 99 Yanling West Road, Changzhou, Jiangsu, China

       Inquiry Now

  • Precocene II

  • Casno:

    644-06-4

    Precocene II

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    High purity Application:Screening the references, analyzing the expectant ingredients

    Novachemistry offers a broad range of specialty chemicals and customized synthesis services to a range of pharmaceutical, agrochemical and biochemical industries. Novachemistry has

  • NovaChemistry

    United Kingdom  |  Contact Details

    Business Type:Trading Company

    Tel:+44 (0)208 191 7890

    Address:Unit11, Ark Business Centre, Gorden Road, Loughborough, United Kingdom

       Inquiry Now

  • Total:26 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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 644-06-4

Toxicity Data With Reference

1.   

dnd-rat:lvr 25 µmol/L

    CALEDQ    Cancer Letters (Shannon, Ireland). 26 (1985),311.
2.   

dns-rat:lvr 1 µmol/L

    CALEDQ    Cancer Letters (Shannon, Ireland). 26 (1985),311.
3.   

ipr-mus TDLo:27,536 µg/kg:CAR

    CNREA8    Cancer Research. 47 (1987),2275.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.