CAS NO:27164-46-1

EC NO:248-278-4

Molecular Formula:C₁₄H₁₃N₈NaO₄S₃

Molecular Weight:476.489

Synonyms:;Cefazolin, Sodium Salt;Cefazolin Sodium;sodium 3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;sodium (6R,7R)-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;

Molecular Structure:

CAS NO:102767-28-2;51052-62-1

EC NO:

Molecular Formula:C₈H₁₄N₂O₂

Molecular Weight:170.209

Synonyms:;(s)-2-(2-oxopyrrolidin-1-yl)butanamide;(S)-1-pyrrolidineacetamid;(+-)-alpha-Ethyl-2-oxo-1-pyrrolidineacetamide;(S)-alpha-Ethyl-2-oxo-1-pyrrolidineacetamide;1-Pyrrolidineacetamide;alpha-ethyl-2-oxo-;alpha-Ethyl-2-oxo-1-pyrrolidineacetamide;Etiracetamum [INN-Latin];Keppra;Levetiracetam [INN];Levetiracetamum [INN-Latin];LEVITIRACETAM;UCB 6474;UCB-6474;UCB-L 059;Name:(S)-2-(2-Oxopyrrolidin-1-yl)butanamide (Levetiracetam);(2R)-2-(2-oxopyrrolidin-1-yl)butanamide;(2S)-2-(2-oxopyrrolidin-1-yl)butanamide;Levetiracetame;

Molecular Structure: