7-Amino-3-(1-methyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid

7-氨基-3-[(1-甲基-1H-四唑-5-基)硫甲基]-3-头孢烯-4-羧酸

Also known as: 7-TMCA, 7-Amino-3-(1-methyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid, (6R,7R)-7-amino-3-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-Amino-3-[(1-methyltetrazol-5-yl)thiomethyl]cephalosporanic acid, 7-AMino-3-Methyl tetrazolyl cephalosporanic acid, 3-[(1-Methyltetrazol-5-ylthio)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, 7-Amino-3-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

7-Amino-3-(1-methyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid (CAS 24209-38-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12N6O3S2 and a molecular weight of 328.371 g/mol. It is also known as 7-TMCA, (6R,7R)-7-amino-3-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid and 7-Amino-3-[(1-methyltetrazol-5-yl)thiomethyl]cephalosporanic acid. Key properties include a melting point of 890°C, a boiling point of 695.2±65.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 374.2±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

24209-38-9

Jingsj CID

J-1325483-6

Molecular Formula

C₁₀H₁₂N₆O₃S₂

Chinese Name

7-氨基-3-[(1-甲基-1H-四唑-5-基)硫甲基]-3-头孢烯-4-羧酸

Molecular Weight

328.371 g/mol

Category

Organic Acids

Last updated

8/21/2026