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LevetiracetaM IMpurity B

LevetiracetaM IMpurity B structure

CAS No.: 358629-47-7

Chemical Name:: LevetiracetaM IMpurity B

Synonyms: Levetiracetam-2;Dehydro Levetiracetam;LEVETIRACETAM EP IMP B;Levetiracetam Impuirty B;LevetiracetaM IMpurity B;Levetiracetam Crotonamide;Levetiracetam EP Impurity B;Levetiracetam impurities521;Levetiracetam EP Imputity B;2-(2-Oxopyrrolidin-1-yl)but-2-enamide

CBNumber:: CB12541410

Molecular Formula:: C8H12N2O2

Molecular Weight:: 168.19

MDL Number:: MFCD09955133

MOL File:: 358629-47-7.mol

Last updated:2025-07-04 15:06:45

Product description	Number	Pack Size	Price
DehydroLevetiracetam	D230275	10mg	$130
DehydroLevetiracetam	D230275	50mg	$375
DehydroLevetiracetam	D230275	100mg	$670
2-(2-OXO-PYRROLIDIN-1-YL)-BUT-2-ENOIC ACID AMIDE 95.00%	CHM0157126	5MG	$503.98
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LevetiracetaM IMpurity B Properties

Boiling point	443.0±28.0 °C(Predicted)
Density	1.222±0.06 g/cm3(Predicted)
storage temp.	Amber Vial, Refrigerator, Under inert atmosphere
solubility	Chloroform (Soluble), Methanol (Slightly)
pka	16.35±0.50(Predicted)
color	Off-White to Pale Beige
Stability	Light Sensitive
InChI	InChI=1S/C8H12N2O2/c1-2-6(8(9)12)10-5-3-4-7(10)11/h2H,3-5H2,1H3,(H2,9,12)/b6-2-
InChIKey	ZGHRUXLFLIMTAG-KXFIGUGUSA-N
SMILES	C(N)(=O)/C(/N1CCCC1=O)=C/C
FDA UNII	M64Y2GM5FI

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H319
Precautionary statements	P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P

LevetiracetaM IMpurity B price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	D230275	DehydroLevetiracetam	358629-47-7	10mg	$130	2021-12-16	Buy
TRC	D230275	DehydroLevetiracetam	358629-47-7	50mg	$375	2021-12-16	Buy
TRC	D230275	DehydroLevetiracetam	358629-47-7	100mg	$670	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0157126	2-(2-OXO-PYRROLIDIN-1-YL)-BUT-2-ENOIC ACID AMIDE 95.00%	358629-47-7	5MG	$503.98	2021-12-16	Buy

Product number	Packaging	Price	Buy
D230275	10mg	$130	Buy
D230275	50mg	$375	Buy
D230275	100mg	$670	Buy
CHM0157126	5MG	$503.98	Buy

LevetiracetaM IMpurity B Chemical Properties,Uses,Production

Uses

Dehydro Levetiracetam (Levetiracetam EP Impurity B) is an impurity of Levetiracetam (L331500) which is an (S)-enantiomer of Etiracetam (E932970) and the ethyl analog of Piracetam (P500800). Used as an anticonvulsant.

LevetiracetaM IMpurity B Preparation Products And Raw materials

Raw materials

Preparation Products

LevetiracetaM IMpurity B Suppliers

Global( 80)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28172	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19552	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58
Hangzhou Huarong Pharm Co., Ltd.	571-86758373 +8613588754946	sales@huarongpharm.com	CHINA	3148	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	24727	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11922	58
Moxin Chemicals	+86-17320513646 +8617320513646	anna@molcoo.com	China	10000	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131957	58

Supplier	Advantage
Hubei Jusheng Technology Co.,Ltd.	58
Standardpharm Co. Ltd.	58
BOC Sciences	58
ANHUI WITOP BIOTECH CO., LTD	58
Hangzhou Huarong Pharm Co., Ltd.	58
sgtlifesciences pvt ltd	58
HANGZHOU LEAP CHEM CO., LTD.	58
China National Standard Pharmaceutical Corporation Limited	58
Moxin Chemicals	58
Amadis Chemical Company Limited	58

358629-47-7(LevetiracetaM IMpurity B)Related Search:

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(R)-(-)-2-AMINOBUTANAMIDE HYDROCHLORIDE, 97% Levetiracetam impurity 7 Levetiracetam acid Levetiracetam impurity 8 (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE

(S)-2-Aminobutyramide hydrochloride (2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid (S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide Etiracetam 2-Hydroxypyridine

alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid H-ABU-OME HCL 2-aminobutanenitrile

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Dehydro Levetiracetam (Z)-2-(2-oxopyrrolidin-1-yl)but-2- enamide Levetiracetam EP Impurity B LevetiracetaM IMpurity B (2Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enamide Levetiracetam EP Impurity B/Dehydro Levetiracetam Levetiracetam Impurity 2（Levetiracetam EP Impurity B） Levetiracetam impurity 4/Levetiracetam EP Impurity B/(Z)-2-(2-oxopyrrolidin-1-yl)but-2- enamide Levetiracetam-2 1-Pyrrolidineacetamide, α-ethylidene-2-oxo-, (αZ)- Levetiracetam Impuirty B 2-(2-Oxopyrrolidin-1-yl)but-2-enamide Levetiracetam impurities521 Levetiracetam Impurity BQ: What is Levetiracetam Impurity B Q: What is the CAS Number of Levetiracetam Impurity B Q: What is the storage condition of Levetiracetam Impurity B Q: What are the applications of Levetiracetam Impurity B LEVETIRACETAM EP IMP B Levetiracetam Crotonamide Levetiracetam EP Imputity B 358629-47-7