- 英文名称
- Lenampicillin hydrochloride
- 分子式
- C21H23N3O7S·HCl
- 分子量
- 497.95
- 中文别名
- 仑氨西林; 仑氨卡西林; 盐酸仑氨卡西林; 仑氨苄西林; KB-1585; [2S-[2Α,5Α,6Β(S*)]]-6-[(氨基苯乙酰基)氨基]-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸(5-甲基-2-氧代-1,3-二噁茂-4-基)甲基酯; 1,3-Dioxole, 4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid deriv.; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester, [2S-[2a,5a,6b(S*)]]-; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-, (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester, (2S,5R,6R)- (9CI); Antibiotic KBT 1585; Lenanpicillin; Varacllin; (2S,5β,6R)-6α-[[(R)-Amino(phenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2β-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester
- 用途
- - 化学性质
盐酸仑氨西林(Lenampicillin Hydrochloride):C21H23N3O7SHCl,[80734-02-7]。白色至淡黄白色的粉末,有异臭,味苦。极易溶于水,易溶于甲醇或乙醇,几不溶于乙醚。熔点145℃(分解)。急性毒性LD
50
雄、雌大鼠,雄、雌小鼠(mg/kg):约10000,约10000,8294,8492口服;4362,4471,3576,4284皮下注射;876,838,711,775静脉注射。急性毒性LD
50
狗(mg/kg):>300口服。
- 半合成青霉素,是氨苄青霉素的前体药物,但比氨苄青霉素的作用强2~4倍。可口服,且吸收好,有效率高。用途和氨苄青霉素相似,可以是氨苄青霉素的替代品。用于急性支气管炎、肺炎、肺化脓症、咽喉炎、外伤及手术创口等的表性继发感染、牙周组织炎、中耳炎等。