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

China 25 India 1 Global 26

Nanjing Chemlin Chemical Co., Ltd

Tel: 025-83697070
Fax: +86-25-83453306
Email: info@chemlin.com.cn
Country: China
ProdList: 19173
Advantage: 64

ChemStrong Scientific Co.,Ltd

Tel: 0755-0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18042
Advantage: 56

Guangzhou Dreampharm Biotechnology Co., Ltd.

Tel: 020-36607679 17825480238
Fax: QQ 3008233717
Email: 3008233717@qq.com
Country: China
ProdList: 9919
Advantage: 12

Jinan blalong chemical co. LTD

Tel: 2710913286@.com
Email: 1513643261@qq.com
Country: China
ProdList: 14246
Advantage: 58

Shenzhen ruikai de biotechnology co., ltd.

Tel: 0755-61348847 17820674378
Fax: 0755-21016893
Email: 2682116078@qq.com
Country: China
ProdList: 7843
Advantage: 58

Nanjing shengyilai Chemical Co., Ltd

Tel: 19951936396
Email: 3158688292@qq.com
Country: China
ProdList: 4906
Advantage: 58

Nanjing bojida Pharmaceutical Technology Co., Ltd

Tel: 18762407961
Email: 704079339@qq.com
Country: China
ProdList: 687
Advantage: 58

SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD

Tel: 0755-0755-0755-83725350 13380397412
Fax: 0755-28094224
Email: 3001280422@qq.com
Country: China
ProdList: 10005
Advantage: 58

Hubei Xinyang Medical Technology Co., Ltd

Tel: 15347293736 15347293736
Fax: QQ：2853117752
Email: 2853117764@qq.com
Country: China
ProdList: 8328
Advantage: 58

Molcoo Chemicals Inc.

Tel: 18627756402
Email: 3001051413@qq.com
Country: China
ProdList: 9534
Advantage: 58

Scinova Biotech(Guangzhou) Co., Ltd.

Tel: 13268215580
Email: scinova_sales@163.com
Country: China
ProdList: 7023
Advantage: 58

LGC Science (Shanghai) Ltd.

Tel: 17717235263
Email: cindy.yang@lgcgroup.com
Country: China
ProdList: 15583
Advantage: 58

Shanghai Haohong Scientific Co., Ltd.

Tel: 400-400-8210725
Email: malulu@leyan.com
Country: China
ProdList: 39990
Advantage: 58

Shenzhen Excellent Biomedical Technology Co., Ltd.

Tel: 18318671572
Email: 2850803126@qq.com
Country: China
ProdList: 4967
Advantage: 58

Shanghai Zerui Biotechnology Co., Ltd.

Tel: 021-54580889 18321124657
Fax: 021-54580889
Email: 731997554@qq.com
Country: China
ProdList: 10608
Advantage: 58

Henan Zhuofan Chemical Co. , Ltd.

Tel: 15638881523
Email: 68825546@qq.com
Country: China
ProdList: 2066
Advantage: 58

Shandong Mopai Biotechnology Co., Ltd

Tel: 13070690626
Email: admin@mopaikeji.com
Country: China
ProdList: 10756
Advantage: 58

ShenZhen H&D Pharmaceutical Technology Co., LTD

Tel: 18672472998
Email: sunchenjie@hdimpurity.com
Country: China
ProdList: 6260
Advantage: 58

Nantong Hanfang Biotechnology Co. , Ltd.

Tel: 18616537568
Email: hanfangpharma@126.com
Country: China
ProdList: 30961
Advantage: 58

Shanghai Kaisen Biotechnology Co., Ltd

Tel: 17558870519
Email: 3549952815@qq.com
Country: China
ProdList: 2999
Advantage: 58

LEAPCHEM CO., LTD.

Tel: +86-852-30606658
Email: market18@leapchem.com
Country: China
ProdList: 43340
Advantage: 58

Zibo Hangyu Biotechnology Development Co., Ltd

Tel: +86-0533-2185556 +8617865335152
Email: Mandy@hangyubiotech.com
Country: China
ProdList: 10986
Advantage: 58

China National Standard Pharmaceutical Corporation Limited

Tel: +8615391658522
Email: overseasales@yongstandards.com
Country: China
ProdList: 11922
Advantage: 58

Hangzhou MolCore BioPharmatech Co.,Ltd.

Tel: +86-057181025280; +8617767106207
Fax: 0571-85806285
Email: sales@molcore.com
Country: China
ProdList: 49734
Advantage: 58

Shanghai Hao Zhun Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: info@zzsrm.com
Country: CHINA
ProdList: 6650
Advantage: 58

20496-01-9, Levetiracetam Impurity 31Related Search:

(R)-(-)-2-AMINOBUTANAMIDE HYDROCHLORIDE, 97% (S)-Methyl 2-aminobutanoate (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE Etiracetam 2-Hydroxypyridine Levetiracetam impurity 7 (S)-2-Aminobutyramide hydrochloride 4-CHLOROBUTYRIC ACID 1,3-dihydroxypropan-2-yl 4-hydroxybenzoate Levetiracetam (2S)-2-AMINOBUTYRAMIDE alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Sodium acetate trihydrate (2S)-4,4,4-trideuterio-2-(2-oxopyrrolidin-1-yl)butanamide (S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide LEVETIRACETAM-D6 Levetiracetam Impurity 30 LevetiracetaM IMpurity B

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