Cefalexin Impurity A

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CAS Number: 875-74-1
Molecular Formula: C₈H₉NO₂
Molecular Weight: 151.16 g/mol

CAS Number	875-74-1
Alternate CAS#	875-74-1(Freebase (Ampicillin Trihydrate – Impurity L));25705-52-6(HCl – Salt (Ampicillin Trihydrate – Impurity L));875-74-1(Freebase (Bacampicillin Hydrochloride – Impurity B));875-74-1(Freebase (Cefaclor – Impurity A))
Molecular Formula	C₈H₉NO₂
Molecular Weight	151.16 g/mol
IUPAC Chemical Name	phenylglycine
Synonyms	(-)-(R)-Phenylglycine; (-)-Phenylglycine; (2R)-Amino-2-phenylethanoic Acid; (R)-(-)-2-Phenylglycine; (R)-2-Amino-2-phenylacetic Acid; D-α-Phenylglycine; D-2-Phenylglycine; (R)-α-Aminobenzeneacetic Acid; (αR)-α-Aminobenzeneacetic Ac; D-2-Phenylglycine; D-C-Phenylglycine; D-α-Aminophenylacetic Acid; (R)-2-Amino-2-phenylethanoic Acid; (R)-2-Phenyl-2-aminoethanoic Acid; (R)-2-Phenylglycine; (R)-2-Phenylglycine; (R)-Phenylglycine; (R)-Phenylglycine; (R)-α-Phenylglycine; D-(-)-Aminophenylacetic Acid; D-(-)-Phenylglycine; D-(-)-α-Aminophenylacetic Acid; D-(-)-α-Phenylglycine; D-Phenylglycine (USP)
USP Name	NA
EP Name	Ampicillin Sodium Impurity L, Cefaclor Impurity A, Cefalexin Monohydrate Impurity A
Appearance Specifications	White Solid
Storage Condition	Refrigerator, under inert atmosphere
Material Type	Primary Standard
Melting Point	302 °C (dec.)(lit.)

Subtotal	$0.00
Total	$0.00

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