7-Amino-3-methyl-3-cephem-4-carboxylic acid

Impurities

NP3017

22252-43-3

7-Amino-3-methyl-3-cephem-4-carboxylic acid

7-Amino-3-methyl-3-cephem-4-carboxylic acid is a metabolite of Cefadroxil, which is a semisynthetic first generation oral cephalosporin used to treat urinary tract infections.

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-methyl-8-oxo-, (6R,7R)-; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-methyl-8-oxo-, (6R-trans)-; 3-Methyl-7-amino-Δ3-cephem-4-carboxylic acid; 3-Methyl-7-aminoceph-3-em-4-carboxylic acid; 7-ADCA; 7-Amino-3-deacetoxycephalosporanic acid; 7-Amino-3-desacetoxycephalosporanic acid; 7-Amino-3-methyl-3-cephen-4-carboxylic acid; 7-Amino-3-methyl-Δ3-cephan-4-carboxylic acid; 7-Amino-3-methyl-Δ3-cephem-4-carboxylic acid; 7-Amino-3-methylcephalosporanic acid; 7-Aminodeacetoxycephalexanic acid; 7-Aminodeacetoxycephalosporanic acid; 7-Aminodesacetoxycephalosporanic acid; 7-β-Amino-3-methyl-3-cephem-4-carboxylic acid; 7β-Amino-3-methylceph-3-em-4-carboxylic acid; Deacetoxycephalosporanic acid; Cefadroxil EP Impurity B

(6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

214.24

C8H10N2O3S

CC1=C(N2C(C(C2=O)N)SC1)C(=O)O

InChI=1S/C8H10N2O3S/c1-3-2-14-7-4(9)6(11)10(7)5(3)8(12)13/h4,7H,2,9H2,1H3,(H,12,13)/t4-,7-/m1/s1

NVIAYEIXYQCDAN-CLZZGJSISA-N

517.6±50.0°C at 760 mmHg

228-231°C (dec.)

≥95%

1.59±0.1 g/cm3

Soluble in Aqueous Base (Slightly), DMSO (Very Slightly, Heated)

Off-white Solid

Store at -20°C

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