- 产品名称
- 头孢噻吩钠
- CAS NO
- 58-71-9
- 中文别名
- Cephalothin sodium; Sodium cephalothin; Synclotin; 7-(Thiophene-2-acetamido)cephalosporanic acid sodium salt; Monosodium (6R,7R)-3-acetoxymethyl-8-oxo-7-[2-(thiophen-2-yl)acetylamido]-5-thia-1-azabicyclo[4.2.0.]oct-2-ene-2-carboxylate
- 英文名称
- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-, sodium salt(1:1), (6R,7R)-
- 英文别名
- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-(hydroxymethyl)-8-oxo-7-[2-(2-thienyl)acetamido]-, acetate (ester),monosodium salt (8CI); 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[(acetyloxy)methyl]-8-oxo-7-[(2-thienylacetyl)amino]-, monosodium salt,(6R,7R)- (9CI); 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[(acetyloxy)methyl]-8-oxo-7-[(2-thienylacetyl)amino]-, monosodium salt,(6R-trans)-; 38253; Averon 1; Cefalothin sodium; Cefalothine sodium; Cemastin;Cephalothin sodium; Cephalothin sodium salt; Cephation; Ceporacin; Cepovenin;Coaxin; Keflin; Lilly 38253; Lospoven; Microtin; Seffin; Sodium(thienylacetamido)cephalosporanate; Sodium 3-acetoxymethyl-7b-(2-thienylacetamido)ceph-3-em-4-carboxylate;Sodium 7-(2-thienylacetamido)-3-acetoxymethyl-3-cephem-4-carboxylate; Sodium7-[2-(2-thienyl)acetamido]cephalosporanate; Sodium cefalotin; Sodiumcephalothin; Sodium cephalotin; Synclotin; Toricelocin
- 分子式
-
C16H16N2O6S2.Na
- 分子量
- 418.41
- EINECS
- 200-394-6
- 熔点
- 240°C
- 沸点
- 757.2oC at 760 mmHg
- 毒性
中文名称:头孢噻吩钠
中文别名:(6R,7R)-3-乙酰氧甲基-8-氧代-7-[2-(噻吩-2-基)乙酰氨基]-5-硫杂-1-氮杂双环[4.2.0.]辛-2-烯-2-甲酸钠
英文名称:cephalotin sodium salt
英文别名:cephalothin sodium cell culture tested; cephalothin sodium crystalline; cefalotin sodium; sodium cephalothin; Cephalothin sodium salt; Cephalothin Sodium; 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-, sodium salt, (6R,7R)- (1:1)
CAS号:58-71-9
EINECS号:200-394-6
分子式:C16H16N2NaO6S2
分子量:419.4273
熔点:240℃
产品用途:广谱繁殖期杀菌型抗生素,对青霉素酶稳定,抗革兰阳性菌作用很强
该品通过抑制细胞壁的合成,使细胞内容物膨胀至破裂溶解,从而达到杀菌作用。该品为广谱抗生素。对革兰氏阳性菌和革兰氏阴性菌均有抗菌作用,注射后吸收迅速而完全,生物利用率高。头孢噻吩钠属代头孢菌素,抗菌谱与头孢噻吩相仿,但其抗菌活性较后者为差。除肠球菌属、甲氧西林耐药葡萄球菌外,肺炎链球菌、溶血性链球菌、产或不产青霉素酶葡萄球菌的大部分菌株对该品敏感。该品对奈瑟菌属有较好抗菌作用,但流感嗜血杆菌对该品的敏感性较差;该品对部分大肠埃希菌、奇异变形杆菌、沙门菌和志贺菌有一定抗菌作用。其余肠杆菌科细菌、不动杆菌、铜绿假单胞菌、脆弱拟杆菌均对该品呈现耐药。梭杆菌属和韦容球菌一般对该品敏感,厌氧革兰阳性球菌对该品中度敏感。