Basic information Safety Supplier Related

Levetiracetam Impurity 31

Basic information Safety Supplier Related

Levetiracetam Impurity 31 Basic information

Product Name:
Levetiracetam Impurity 31
Synonyms:
  • 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
CAS:
20496-01-9
MF:
C8H12Cl2O3
MW:
227.08
Mol File:
20496-01-9.mol
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Levetiracetam Impurity 31 Chemical 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
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Levetiracetam Impurity 31 Usage And Synthesis

Uses

4-Chlorobutyric anhydride is used as a reagent in the synthesis of hypotensive (±)-oudenone.

Levetiracetam Impurity 31Supplier

ChemStrong Scientific Co.,Ltd
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Guangzhou Dreampharm Biotechnology Co., Ltd.
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Jinan blalong chemical co. LTD
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Shenzhen ruikai de biotechnology co., ltd.
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Nanjing bojida Pharmaceutical Technology Co., Ltd
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