ChemicalBook > CAS DataBase List > Levetiracetam Impurity 31

Levetiracetam Impurity 31

Product Name
Levetiracetam Impurity 31
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
Formula Weight
227.08
MOL File
20496-01-9.mol
More
Less

Levetiracetam Impurity 31 Property

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
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

TRC
Product number
C292955
Product name
4-Chlorobutyricanhydride
Packaging
1g
Price
$725
Updated
2021/12/16
TRC
Product number
C292955
Product name
4-Chlorobutyricanhydride
Packaging
2.5g
Price
$1455
Updated
2021/12/16
More
Less

Levetiracetam Impurity 31 Chemical Properties,Usage,Production

Uses

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

Levetiracetam Impurity 31 Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Levetiracetam Impurity 31 Suppliers

Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070 13913916777;
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
17839
Advantage
64
ChemStrong Scientific Co.,Ltd
Tel
0755-66853366 15920483169
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17944
Advantage
56
Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel
17825480238
Fax
QQ 3008233717
Email
3008233717@qq.com
Country
China
ProdList
9844
Advantage
12
Jinan blalong chemical co. LTD
Tel
2710913286@.com
Email
1513643261@qq.com
Country
China
ProdList
14253
Advantage
58
Shenzhen ruikai de biotechnology co., ltd.
Tel
0755-61348847 17820674378
Fax
0755-21016893
Email
2682116078@qq.com
Country
China
ProdList
7844
Advantage
58
Nanjing bojida Pharmaceutical Technology Co., Ltd
Tel
18762407961
Email
704079339@qq.com
Country
China
ProdList
524
Advantage
58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD
Tel
0755-0755-0755-83725350 13380397412
Fax
0755-28094224
Email
3001280422@qq.com
Country
China
ProdList
9867
Advantage
58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd
Tel
0714-5316360 13165688766
Fax
0714-5316360
Email
123456789@qq.com
Country
China
ProdList
5000
Advantage
58
Molcoo Chemicals Inc.
Tel
18274848843
Email
3001006472@qq.com
Country
China
ProdList
8591
Advantage
58
Scinova Biotech(Guangzhou) Co., Ltd.
Tel
13268215580
Email
scinova_sales@163.com
Country
China
ProdList
7026
Advantage
58