7-Amino-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid is a cephalosporin derivative with antibacterial activity. 7-Amino-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid is an intermediate in the preparation of Cefmetazole and other semi-synthetic antibiotics.

CAS：24209-38-9
中文别名：7-氨基-3-(1-甲基-1-吡咯烷鎓基)甲基-2-头孢烯-2-羧酸盐酸盐;3-(1-甲基-1H-四氮唑-5-基)硫甲基-7-氨基头孢霉烷酸;(6R,反式)7-氨基-3-[(1-甲基-1H-四氮唑-5-基)硫]甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯羧酸;7-TMCA(7-ACT);7-氨基-3-(1-甲基-1H-四唑-5-硫甲基)-3-头孢烯-4-羧酸;头孢甲肟中间体(7-TMCA);头孢甲肟中间体;头孢甲肟母核;
英文别名：7-amino-2-carboxy-3-[(1-methyl-1,2,3,4-tetrazol-5-yl)-thiomethyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene;(6R-trans)-7-amino-3-{[(1-methyl-1H-tetrazol-5-yl)thio]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;3-(1-Methyl-1H-tetra-zolyl)thiomethyl-7-aminocephalosporanicacid;(6R)-7t-amino-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-AMino-3-Methyl tetrazolyl cephalosporanic acid;7-Amino-3-methyl tetrazolyl cephalosporanic acid (7-TMCA);7-amino-3-[[(1-methyltetrazol-5-yl)-thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-ACA-3-MMT;7-TMCA;3-[[(1-Methyl-1H-tetrazol-5-yl)thio]methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-ene-2-carboxylic acid;3-[(1-methyltetrazol-5-ylthio)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-AMINO-3-(1-METHYL-5-TETRAZOLYLTHIO)METHYL-3-CEPHEM-4-CARBOXYLIC ACID;7-Amino-3-(1-methylt;7-AMino-3-(cisopropyl-1-alkenyl)-3-epheM-4-arboxylic acid;7-amino-3-[[(1-methyl-1H-tetrazol-5-yl)-thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
分子式：C10H12N6O3S2
分子量：328.371
精确质量：328.041
Psa：177.83
Logp：-0.4785

MDL号：MFCD23701403

密度：5.67g/mLat 25°C(lit.)
沸点：695.2ºC at 760 mmHg
熔点：890°C
闪点：374.2ºC
折射率：1.956
蒸汽压：2.75E-20mmHg at 25°C

安全说明：S20/21; S28; S45
WGK Germany：3
危险类别码：R23/25; R33; R50/53
危险品运输编码：UN 3283 6.1/PG 3
海关编码：2934999090
包装等级：III
危险品标志：T; N

用途
头孢哌酮、头孢羟唑的中间体。