ChemicalBook--->CAS DataBase List--->4228-66-4

4228-66-4

4228-66-4 Structure

4228-66-4 Structure
IdentificationBack Directory
[Name]

3,4-dihydroxyphenylpyruvic acid
[CAS]

4228-66-4
[Synonyms]

Levodopa Impurity 1
3-(3,4-Dihydroxyphenyl)pyruvic acid
Benzenepropanoic acid, 3,4-dihydroxy-α-oxo-
Benzenepropanoic acid, 3,4-dihydroxy-alpha-oxo-
[Molecular Formula]

C9H8O5
[MDL Number]

MFCD08460177
[MOL File]

4228-66-4.mol
[Molecular Weight]

196.16
Chemical PropertiesBack Directory
[Melting point ]

190-192℃ (decomposition)
[Boiling point ]

447.3±35.0 °C(Predicted)
[density ]

1.540±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[pka]

2.42±0.54(Predicted)
Hazard InformationBack Directory
[Definition]

ChEBI: A 2-oxo monocarboxylic acid that is pyruvic acid in which one of the methyl hydrogens is substituted by a 3,4-dihydroxyphenyl group.
4228-66-4 suppliers list
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-81139210 +86-18192627656 , +86-18192627656
Website: https://www.chemicalbook.com/manufacturer/shaanxi-dideu-medichem-219/
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +86-18621343501; +undefined18621343501 , +undefined18621343501
Website: http://www.acmec.com.cn/
Company Name: Qingdao Dexin Chemical Co., Ltd
Tel: +86-15553333686 +86-15553333686 , +86-15553333686
Website: www.dexinchem.com.cn/
Company Name: SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel: +8613817748580 , +8613817748580
Website: www.kean-chem.com
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Guangzhou PI PI Biotech Inc  
Tel: 020-81716320 +86-13602409664
Website: http://www.pipitech.com/
Company Name: Shenyang Maud Pharmaceutical Technology Co., Ltd.  Gold
Tel: 024-23982345
Website: www.modechem.com
Company Name: Hangzhou Sage Chemical Co., Ltd.  
Tel: +86057186818502 13588463833
Website: www.sagechem.com
Company Name: Shanghai Jian Chao Chemical Technology Co., Ltd.  
Tel: 0-1502103-5486 18017383231
Website: http://www.antaeus-e.com/
Company Name: Bide Pharmatech Ltd.  
Tel: 400-164-7117 13681763483
Website: http://www.bidepharm.com
Company Name: ChemStrong Scientific Co.,Ltd  
Tel: 0755-0755-66853366 13670046396
Website: www.chem-strong.com
Company Name: Shanghai Macklin Biochemical Co.,Ltd.  
Tel: 15221275939
Website: www.macklin.cn
Company Name: Zhengzhou Alfachem Co., Ltd.  
Tel: 0371-53765687 18937137882
Website: https://www.chemicalbook.com/supplier/10084342/
Company Name: Tcichem, Inc.  
Tel: 13918644899
Website: https://www.chemicalbook.com/ShowSupplierProductsList19113/0.htm
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Tel: 021-61312847; 18021002903
Website: http://www.shyuanye.com
Company Name: Yantai ShengKailun Chemical Technology Co., Ltd.  
Tel: 13356901049
Website: www.sklnchem.cn
Company Name: Aikon International Limited  
Tel: 025-58851090 15955137747
Website: www.aikonchem.com
Company Name: Shanghai Haohong Pharmaceutical Co., Ltd.  
Tel: 400-8210725 400821072
Website: www.leyan.com
Tags:4228-66-4 Related Product Information

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.