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

Nanjing Chemlin Chemical Co., Ltd
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025-83697070
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info@chemlin.com.cn
ChemStrong Scientific Co.,Ltd
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0755-66853366 13670046396
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sales@chem-strong.com
Guangzhou Dreampharm Biotechnology Co., Ltd.
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17825480238
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3008233717@qq.com
Jinan blalong chemical co. LTD
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2710913286@.com
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1513643261@qq.com
Shenzhen ruikai de biotechnology co., ltd.
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0755-61348847 17820674378
Email
2682116078@qq.com