ChemicalBook >> CAS DataBase List >>(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE

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

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;levetiraccetam R-isomer;LevetiracetaM IMpurity D;Levetiracetam EP Impurity D;Levetiracetam impurities519;Levetiracetam Impurity enantiomer;Levetiracetam impurity D (Y0001257)
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

(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)  GHS hazard pictogramsGHS hazard pictograms
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

Global( 74)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 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 3149 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12382 58
Guangzhou Tosun Pharmaceutical Limited
+8618922120635 sales@toref-standards.com China 1000 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58
Shanghai Payne Pharmaceutical Technology Co.Ltd
021-58123769 18678586262 info@paynepharm.com China 1354 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
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 R-Isomer / Levetiracetam EP Impurity-D Levetiracetam EP Impurity D ((R)-Levetiracetam) 103765-01-1