CAS:32746-94-4|Ampicilloic Acid (>90%)

Catalogue Number:A634320
Chemical Name:Ampicilloic Acid (>90%)
Synonyms:(2R)-(2R)-2-Phenylglycyl-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycine; α-(2-Amino-2-phenylacetamido)-4-carboxy-5,5-dimethyl-2-thiazolidineacetic Acid; [2R-[2α[R*(R*)],4β]]-α-[(Aminophenylacetyl)amino]-4-carboxy-5,5-dimethyl-2-thiazolidineacetic Acid; α-Aminobenzylpenicilloic Acid; Ampicillin EP Impurity D;
Impurity:Ampicillin EP Impurity D
CAS Number:32746-94-4
Molecular Formula:C₁₆H₂₁N₃O₅S
Appearance:White to Off-White Solid
Melting Point:>140°C (dec.)
Molecular Weight:367.42
Storage:-20°C, Hygroscopic
Solubility:Aqueous Acid (Slightly), DMSO (Slightly)
Stability
Hygroscopic
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Semi-Synthetic;
Applications:Ampicilloic Acid is a metabolite and impurity of the semi-synthetic antibiotic Ampicillin (A634300).
References:Miyazaki, K. et al.: Chem. Pharmac. Bull., 22, 1910 (1974); Komatsu, T. et al.: Rins. Yak., 8, 35 (1977); Bird, A.E. et al.: J. Pharm. Pharmacol., 35, 138 (1983); Yongxin, Z. et al.: J. Liq. Chrom. Rel Technol., 22, 1403 (1999);
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