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Levetiracetam Impurity 31

Levetiracetam Impurity 31 Structure
CAS No.
20496-01-9
Chemical Name:
Levetiracetam Impurity 31
Synonyms
4-chlorobutanoic anhydride;4-Chlorobutyric anhydride;Levetiracetam Impurity 31;4-chloro-n-butyric anhydride;Levetiracetam Impurity 20 (4-Chlorobutyric Anhydride);Butanoic acid, 4-chloro-, anhydride with 4-chlorobutanoic acid
CBNumber:
CB45540752
Molecular Formula:
C8H12Cl2O3
Molecular Weight:
227.08
MOL File:
20496-01-9.mol
Modify Date:
2023/5/15 10:44:00
Request For Quotation

Levetiracetam Impurity 31 Properties

Boiling point 106-109 °C(Press: 4-5 Torr)
Density 1.234±0.06 g/cm3(Predicted)
solubility Chloroform (Slightly), Methanol (Slightly)
form Oil
color Colourless to Brown
Stability Moisture Sensitive

Levetiracetam Impurity 31 Preparation Products And Raw materials

Raw materials

Preparation Products

Levetiracetam Impurity 31 Suppliers

Global( 25)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49739 58 Inquiry
China National Standard Pharmaceutical Corporation Limited +8615391658522 China 11927 58 Inquiry
Zibo Hangyu Biotechnology Development Co., Ltd +86-0533-2185556 +8617865335152 China 10991 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
Nantong Hanfang Biotechnology Co. , Ltd. 18616537568 China 30968 58 Inquiry
Hubei Xinyang Medical Technology Co., Ltd 15347293736 15347293736 China 8317 58 Inquiry
Guangzhou Dreampharm Biotechnology Co., Ltd. 020-36607679 17825480238 China 9919 12 Inquiry
Nanjing shengyilai Chemical Co., Ltd 19951936396 China 4993 58 Inquiry
Nanjing Chemlin Chemical Co., Ltd 025-83697070 China 19169 64 Inquiry
Supplier Advantage
CLEARSYNTH LABS LTD. 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 58
China National Standard Pharmaceutical Corporation Limited 58
Zibo Hangyu Biotechnology Development Co., Ltd 58
LEAPCHEM CO., LTD. 58
Nantong Hanfang Biotechnology Co. , Ltd. 58
Hubei Xinyang Medical Technology Co., Ltd 58
Guangzhou Dreampharm Biotechnology Co., Ltd. 12
Nanjing shengyilai Chemical Co., Ltd 58
Nanjing Chemlin Chemical Co., Ltd 64

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Levetiracetam Impurity 31 4-Chlorobutyric anhydride Levetiracetam Impurity 20 (4-Chlorobutyric Anhydride) Butanoic acid, 4-chloro-, anhydride with 4-chlorobutanoic acid 4-chlorobutanoic anhydride 4-chloro-n-butyric anhydride 20496-01-9