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ChemicalBook >> CAS DataBase List >>ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate

ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate

ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate Structure
ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate structure
CAS No.
50382-11-1
Chemical Name:
ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate
Synonyms
Ceftazidime Impurity 33;Ceftazidime Impurity 45;ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate;ethyl 4-chloro-2-(hydroxyimino)-3-oxobutanoate;Ethyl (E)-4-chloro-2-(hydroxyimino)-3-oxobutanoate;Butanoic acid, 4-chloro-2-(hydroxyimino)-3-oxo-, ethyl ester;Cefotaxime impurity 11 (chloroacetylacetic acid ethylmethyloxime)
CBNumber:
CB7906794
Molecular Formula:
C6H8ClNO4
Molecular Weight:
193.58502
MDL Number:
MFCD18969253
MOL File:
50382-11-1.mol
Last updated:2023-06-08 08:28:35
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ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate Properties

Melting point 67-71 °C
Boiling point 302.7±44.0 °C(Predicted)
Density 1.37±0.1 g/cm3(Predicted)
pka 7.02±0.10(Predicted)

ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate Chemical Properties, Uses, Production

ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate synthesis

5408-04-8
50382-11-1
Synthesis of ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate from Ethyl 2-(hydroxyimino)-3-oxobutanoate

ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate Preparation Products And Raw materials

Raw materials

Ethyl 4-chloroacetoacetate Ethyl 2-(hydroxyimino)-3-oxobutanoate

Preparation Products

ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate Suppliers

Global Suppliers ( 16)
Supplier Tel Email Country ProdList Advantage
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Guangzhou Juntang Technology Co., Ltd 020-36607679 13502246435 sales@dmstandards.com China 10922 58
QUALITY CONTROL SOLUTIONS LTD. +86-0755-66853366 +86-13670046396 export03@qcsrm.com China 24318 58
Guangzhou Austine Biotechnology Co., LTD 15918640830 13268843209 1947181658@qq.com China 9235 58
Shanghai He-H Chemical Technology Co., Ltd 18621911604 987025641@qq.com China 1233 58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd 18162595016; 18162595016 3287908757@qq.com China 9111 58
Henan Vcommend Consultrading Co., Ltd. 13393721940 sales@vcommend.com China 9957 58
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd 020-18102736 13622807357 Zark@zlstandards.com China 8296 58
Hubei Rhema Reference Materials Technology Co., Ltd. 15787879035 15787875101 ydw9035@rmastandards.com China 9976 58
Supplier Advantage
Shanghai Kewel Chemical Co., Ltd. 50
Hubei Yangxin Medical Technology Co., Ltd. 55
Guangzhou Juntang Technology Co., Ltd 58
QUALITY CONTROL SOLUTIONS LTD. 58
Guangzhou Austine Biotechnology Co., LTD 58
Shanghai He-H Chemical Technology Co., Ltd 58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd 58
Henan Vcommend Consultrading Co., Ltd. 58
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd 58
Hubei Rhema Reference Materials Technology Co., Ltd. 58

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ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate Butanoic acid, 4-chloro-2-(hydroxyimino)-3-oxo-, ethyl ester Ceftazidime Impurity 33 Ethyl (E)-4-chloro-2-(hydroxyimino)-3-oxobutanoate Ceftazidime Impurity 45 ethyl 4-chloro-2-(hydroxyimino)-3-oxobutanoate Cefotaxime impurity 11 (chloroacetylacetic acid ethylmethyloxime) 50382-11-1