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1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI)

1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) structure

CAS No.: 358629-39-7

Chemical Name:: 1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI)

Synonyms: Levetiracetam Impurity 32;(Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enoic Acid;(αZ)-α-Ethylidene-2-oxo-1-pyrrolidineacetic Acid;1-Pyrrolidineacetic acid, α-ethylidene-2-oxo-, (αZ)-;1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI)

CBNumber:: CB31286651

Molecular Formula:: C8H11NO3

Molecular Weight:: 169.18

MDL Number:: MFCD09955131

MOL File:: 358629-39-7.mol

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

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1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) Properties

Boiling point	402.4±24.0 °C(Predicted)
Density	1.286±0.06 g/cm3(Predicted)
solubility	Methanol; Ethyl Acetate
form	Solid
pka	4.18±0.19(Predicted)
color	White

1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	E358925	(αZ)-α-Ethylidene-2-oxo-1-pyrrolidineaceticAcid	358629-39-7	10mg	$85	2021-12-16	Buy

Product number	Packaging	Price	Buy
E358925	10mg	$85	Buy

1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) Chemical Properties,Uses,Production

Uses

(αZ)-α-Ethylidene-2-oxo-1-pyrrolidineacetic Acid is an intermediate in the synthesis of Dehydro Levetiracetam (Levetiracetam EP Impurity B) (D230275), which 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.

1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid

1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) Suppliers

Global( 7)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Yaocheng Pharmaceutical Technology Co. Ltd	0311-88802076 13171568381	info@yaochengph.com	China	2262	58
Suzhou Meishi Biotechnology Co., Ltd.	1173954148q	meishipharma@126.com	China	20033	58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd	13165688766	3008058303@qq.com	China	3009	58

Supplier	Advantage
Hebei Yaocheng Pharmaceutical Technology Co. Ltd	58
Suzhou Meishi Biotechnology Co., Ltd.	58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd	58

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1-Pyrrolidineaceticacid,alpha-ethylidene-2-oxo-,(alphaZ)-(9CI) (αZ)-α-Ethylidene-2-oxo-1-pyrrolidineacetic Acid Levetiracetam Impurity 32 (Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enoic Acid 1-Pyrrolidineacetic acid, α-ethylidene-2-oxo-, (αZ)- 358629-39-7 GLYCINESCAFFOLD