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Levetiracetam impurities517
(S)2-(2-Oxo pyrrolidin-1-yl)-Butiric acid methyl ester
CAS: 358629-51-3
Molecular Formula: C9H15NO3
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Levetiracetam impurities517
Levetiracetam impurities517 -
Names and Identifiers
Name
(S)2-(2-Oxo pyrrolidin-1-yl)-Butiric acid methyl ester
Synonyms
ZYLXT-7
Levetiracetam-6
Levetiracetam impuritiesE
Levetiracetam impurities517
(S)2-(2-Oxo pyrrolidin-1-yl)-Butiric acid methyl ester
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-, methyl ester, (αS)-
CAS
358629-51-3
EINECS
642-913-2
Levetiracetam impurities517 -
Physico-chemical Properties
Molecular Formula
C9H15NO3
Molar Mass
185.22
Density
1.123±0.06 g/cm3(Predicted)
Boling Point
309.0±25.0 °C(Predicted)
pKa
-0.78±0.20(Predicted)
Levetiracetam impurities517 -
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Raw Materials
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-, methyl ester, (αR)-
Butanoic acid, 2-[(4-ethoxy-4-oxobutyl)amino]-, methyl ester, (2S)-
(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
Methanol
2-Pyrrolidinone
(R)-(+)-1-Phenylethylamine
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Levetiracetam impurities517
5-Isoquinolinecarbonitrile
(+)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate
N-已酰基吲哚啉
(5S)-(-)-2,2,3-三甲基-5-苄基-4-咪唑啉酮单盐酸盐
CS-2679
BMS345541 (free base)
5-雄烯-3Β,7Β,17Β-三醇
((4-bromophenoxy)methyl)-oxiran
667462-11-5
Raw Materials for Levetiracetam impurities517
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-, methyl ester, (αR)-
Butanoic acid, 2-[(4-ethoxy-4-oxobutyl)amino]-, methyl ester, (2S)-
(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
Methanol
2-Pyrrolidinone
(R)-(+)-1-Phenylethylamine
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