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(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE

(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE structure

CAS No.: 103765-01-1

Chemical Name:: (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE

Synonyms: UCB-L 060;Levetiracetam-4;R-(+)-ETIRACETAM;R-(+)-LevetiracetaM;LEVETIRACETAM EP IMP D;levetiraccetam R-isomer;LevetiracetaM IMpurity D;Levetiracetam EP Impurity D;Levetiracetam impurities519;Levetiracetam Impurity enantiomer

CBNumber:: CB82446435

Molecular Formula:: C8H14N2O2

Molecular Weight:: 170.21

MDL Number:: MFCD00867782

MOL File:: 103765-01-1.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE Properties

Melting point	114-116 °C(Solv: acetone (67-64-1))
Boiling point	395.9±25.0 °C(Predicted)
Density	1.168±0.06 g/cm3(Predicted)
storage temp.	Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility	Acetone (Sparingly, Sonicated), Chloroform (Slightly), Methanol (Slightly)
pka	15.74±0.50(Predicted)
color	White to Off-White
EWG's Food Scores	1
FDA UNII	73HC18Y1LW

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07,GHS09
Signal word	Warning
Hazard statements	H302-H319-H411
Precautionary statements	P264-P270-P273-P280-P301+P312-P305+P351+P338

(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE price More Price(5)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	Y0001257	Levetiracetam impurity D European Pharmacopoeia (EP) Reference Standard	103765-01-1	y0001257	$153	2024-03-01	Buy
TRC	L331505	(R)-Levetiracetam	103765-01-1	2.5mg	$185	2021-12-16	Buy
American Custom Chemicals Corporation	API0005542	R-(+)-LEVETIRACETAM 95.00%	103765-01-1	10MG	$231	2021-12-16	Buy
Medical Isotopes, Inc.	65823	(R)-Levetiracetam	103765-01-1	2.5mg	$650	2021-12-16	Buy
Crysdot	CD11361695	(R)-2-(2-Oxopyrrolidin-1-yl)butanamide 95+%	103765-01-1	100mg	$545	2021-12-16	Buy

Product number	Packaging	Price	Buy
Y0001257	y0001257	$153	Buy
L331505	2.5mg	$185	Buy
API0005542	10MG	$231	Buy
65823	2.5mg	$650	Buy
CD11361695	100mg	$545	Buy

(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE Chemical Properties,Uses,Production

Uses

(R)-Levetiracetam [REV] (Levetiracetam EP Impurity D), is the enantiomer to Levetiracetam [LEV] (L331500), the antiepileptic drug that is highly enantioselective. It is apparent that [LEV] is more potent than [REV] in terms of antiepileptic potency.

(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE Suppliers

Global( 82)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	19553	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
Guangzhou Tosun Pharmaceutical Limited	+8618922120635	sales@toref-standards.com	China	998	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43340	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131957	58
Shanghai Payne Pharmaceutical Technology Co.Ltd	021-58123769 18678586262	info@paynepharm.com	China	1354	58
QUALITY CONTROL SOLUTIONS LTD.	0755-66853366; 13670046396	ORDERS@QCSRM.COM	China	24326	58

Supplier	Advantage
Hubei Jusheng Technology Co.,Ltd.	58
Standardpharm Co. Ltd.	58
BOC Sciences	58
Hangzhou Huarong Pharm Co., Ltd.	58
sgtlifesciences pvt ltd	58
Guangzhou Tosun Pharmaceutical Limited	58
LEAPCHEM CO., LTD.	58
Amadis Chemical Company Limited	58
Shanghai Payne Pharmaceutical Technology Co.Ltd	58
QUALITY CONTROL SOLUTIONS LTD.	58

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1of4

1-PYRROLIDINEACETAMIDE, A-ETHYL-2-OXO-, (AR)- R-(+)-ETIRACETAM UCB-L 060 (R)-alpha-Ethyl-2-oxo-1-pyrrolidineacetamide 1-Pyrrolidineacetamide, alpha-ethyl-2-oxo-, (R)- R-(+)-LevetiracetaM levetiraccetam R-isomer Levetiracetam Impurity enantiomer (αR)-α-Ethyl-2-oxo-1-pyrrolidineacetamide (R)-2-(2-oxopyrrolidin-1- yl)butanamide (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE LevetiracetaM IMpurity D Levetiracetam-4 Levetiracetam impurity 5/Levetiracetam EP Impurity D/(R)-Etiracetam/Levetiracetam R-Isomer/(R)-2-(2-oxopyrrolidin-1- yl)butanamide Levetiracetam EP Impurity D Levetiracetam Impurity 4（Levetiracetam EP Impurity D） 1-Pyrrolidineacetamide, α-ethyl-2-oxo-, (αR)- Levetiracetam EP Impurity D (R-enantiomer) Levetiracetam EP Impurity D (Levetiracetam R-Isomer) Levetiracetam impurities519 Levetiracetam impurity D (Y0001257) 1-Pyrrolidineacetamide, α-ethyl-2-oxo-, (αR)- Levetiracetam EP Impurity D ((R)-Levetiracetam) LEVETIRACETAM EP IMP D Levetiracetam R-Isomer / Levetiracetam EP Impurity-D 103765-01-1