異帕米星
|
|
- CAS號(hào):
- 58152-03-7
- 英文名:
- Isepamicine
- 英文別名:
- hapa-b;sch21420;isepamicin;Isemapicin;ISEPAMICINE;hapa-gentamycinb;ISEPAMICIN SULPHATE;Isepamicine USP/EP/BP;(s)-y-1-oxopropyl)-2-deoxy;Isepamicin Sulfate Impurity Ⅲ:Isepamicine
- 中文名:
- 異帕米星
- 中文別名:
- 異米帕星;異帕米星;異帕米星雜質(zhì)3;(+)-氧-6-氨基-6-脫氧-Α-D-葡糖吡喃基-(1→4)-氧-[3-脫氧-4-碳-甲基-3-甲基氨基-Β-阿吡喃糖基-(1→6)]-2-脫氧-N^<1>^-[(S)-異絲氨酸基]-D-鏈霉胺;硫酸異帕米星雜質(zhì)Ⅲ(3-N-異帕米星) O-6-氨基-6-脫氧-Α-D-吡喃葡萄糖基-(1→4)-O-[3-脫氧-4-C-甲基-3-(甲氨基)-Β-L-吡喃阿拉伯糖基-(1→6)]-2-脫氧]-N′-[(S)-異絲氨酰]-D-鏈霉胺;硫酸異帕米星雜質(zhì)Ⅲ(3-N-異帕米星) O-6-氨基-6-脫氧-α-D-吡喃葡萄糖基-(1→4)-O-[3-脫氧-4-C-甲基-3-(甲氨基)-β-L-吡喃阿拉伯糖基-(1→6)]-2-脫氧]-N′-[(S)-異絲氨酰]-D-鏈霉胺
- CBNumber:
- CB3245233
- 分子式:
- C22H43N5O12
- 分子量:
- 569.6
- MOL File:
- 58152-03-7.mol
|
|
|
異帕米星化學(xué)性質(zhì)
-
沸點(diǎn):
-
633.08°C (rough estimate)
-
|
-
密度:
-
1.3531 (rough estimate)
-
|
-
折射率:
-
1.7500 (estimate)
-
|
-
酸度系數(shù)(pKa):
-
11.01±0.35(Predicted)
-
|
異帕米星性質(zhì)、用途與生產(chǎn)工藝
本品為硝基呋喃類抗菌藥。對(duì)革蘭陽(yáng)性及陰性菌均有一定抗菌作用,包括沙門菌屬、志賀菌屬、大腸桿菌、肺炎克雷伯菌、腸桿菌屬、金葡菌、糞腸球菌、化膿性鏈球菌、霍亂弧菌、彎曲菌屬、擬桿菌屬等,在一定濃度下對(duì)毛滴蟲(chóng)、賈第鞭毛蟲(chóng)也有活性。其作用機(jī)制為干擾細(xì)菌氧化還原酶從而阻斷細(xì)菌的正常代謝。
化學(xué)性質(zhì)
硫酸異帕米星(Isepamiein Sulfate):C22H43N5O12?xH2SO4(x≤2)。[67814-76-0]。[α]{D}^
26+110.9°(C=1,水中成為水合物)。急性毒性LD
50雄、雌小鼠,雄、雌大鼠(mg/kg):3312,3320,3451,3392皮下注射;234,236,489,476靜脈注射;全部>5000口服。
用途
半合成氨基糖苷類抗生素。每日用藥一次,對(duì)人安全性大。用于金黃色葡萄球菌、大腸桿菌、肺炎桿菌、綠膿桿菌等敏感菌引起的敗血癥、慢性支氣管炎、支氣管擴(kuò)張癥感染、肺炎、腹膜炎等。
生產(chǎn)方法
3h e,過(guò)濾除去催化劑,濾液濃縮至干,用硅膠層析,以氯仿、甲醇和氯化銨的混合液洗脫。得化合物(Ⅲ)。
化合物(Ⅲ)和三氟乙酸反應(yīng)后,加入過(guò)量的乙醚以產(chǎn)生沉淀。過(guò)濾收集該沉淀,用乙醚洗,再用硅膠柱層析,用氯仿一甲醇一氫氧化銨(1:1.5:1)洗脫。得0.352g異帕米星。按常法可轉(zhuǎn)化為硫酸異帕米星。
類別
有毒物品
毒性分級(jí)
中毒
急性毒性
腹腔-小鼠 LDL0: 5000 毫克/公斤; 靜脈-小鼠LD50: 330 毫克/公斤
可燃性危險(xiǎn)特性
可燃;燃燒產(chǎn)生有毒氮氧化物煙霧
儲(chǔ)運(yùn)特性
庫(kù)房通風(fēng)低溫干燥
滅火劑
干粉、泡沫、砂土、二氧化碳, 霧狀水
異帕米星
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
58152-03-7, 異帕米星 相關(guān)搜索:
- 雜質(zhì)對(duì)照品
- 藥物
- 抗生素
- 氨基糖苷類抗生素
- 醫(yī)藥與生物化工
- 抗感染藥物
- C22H43N5O12
- 硫酸異帕米星雜質(zhì)Ⅲ(3-N-異帕米星) O-6-氨基-6-脫氧-Α-D-吡喃葡萄糖基-(1→4)-O-[3-脫氧-4-C-甲基-3-(甲氨基)-Β-L-吡喃阿拉伯糖基-(1→6)]-2-脫氧]-N′-[(S)-異絲氨酰]-D-鏈霉胺
- 異帕米星雜質(zhì)3
- 硫酸異帕米星雜質(zhì)Ⅲ(3-N-異帕米星) O-6-氨基-6-脫氧-α-D-吡喃葡萄糖基-(1→4)-O-[3-脫氧-4-C-甲基-3-(甲氨基)-β-L-吡喃阿拉伯糖基-(1→6)]-2-脫氧]-N′-[(S)-異絲氨酰]-D-鏈霉胺
- (+)-氧-6-氨基-6-脫氧-Α-D-葡糖吡喃基-(1→4)-氧-[3-脫氧-4-碳-甲基-3-甲基氨基-Β-阿吡喃糖基-(1→6)]-2-脫氧-N^<1>^-[(S)-異絲氨酸基]-D-鏈霉胺
- 異米帕星
- 異帕米星
- 58152-03-7
- Isemapicin
- Isepamicine USP/EP/BP
- D-Streptamine, O-6-amino-6-deoxy-α-D-glucopyranosyl-(1→4)-O-[3-deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl-(1→6)]-N1-[(2S)-3-amino-2-hydroxy-1-oxopropyl]-2-deoxy-
- Isepamicin Sulfate Impurity Ⅲ:Isepamicine
- 4-O-(6-Amino-6-deoxy-α-D-glucopyranosyl)-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl]-N1-[(S)-3-amino-2-hydroxypropanoyl]-2-deoxy-D-streptamine
- 4-O-(6-Amino-6-deoxy-α-D-glucopyranosyl)-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl]-N1-[(S)-3-amino-2-hydroxy-1-oxopropyl]-2-deoxy-D-streptamine
- (S)-O-6-Amino-6-deoxy-α-D-glucopyranosyl-(1→4)-O-[3-deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyrano-syl-(1→6)]-N^<1>^-(3-amino-2-hydroxy-1-oxopropyl)-2-deoxy-D-streptamine
- (2S)-3-Amino-N-[(1R,2S,3S,4R,5S)-5-amino-4-[(3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxyoxan-2-yl]oxy-2-[(3R,4R,5R)-3,5-dihydroxy-5-methyl-4-methylaminooxan-2-yl]oxy-3-hydroxycyclohexyl]-2-hydroxypropanamide
- ISEPAMICINE
- D-Streptamine, O-6-amino-6-deoxy-a-D-glucopyranosyl-(14)-O-[3-deoxy-4-C-methyl-3-(methylamino)-b-L-arabinopyranosyl-(16)]-N1-[(2S)-3-amino-2-hydroxy-1-oxopropyl]-2-deoxy- (9CI)
- D-Streptamine, O-6-amino-6-deoxy-a-D-glucopyranosyl-(14)-O-[3-deoxy-4-C-methyl-3-(methylamino)-b-L-arabinopyranosyl-(16)]-N1-(3-amino-2-hydroxy-1-oxopropyl)-2-deoxy-, (S)-
- (S)-O-6-amino-6-deoxy-alpha-D-glucopyranosyl-(1->4)-O-[3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl-(1->6)]-1,3-diamino-N1-(3-aminolactoyl)-1,2,3-trideoxy-D-scyllo-inositol
- ISEPAMICIN SULPHATE
- thyl-3-(methylamino)-beta-l-arabinopyranosyl-(1-6))-n(sup1)-(3-amino-2-hydrox
- sch21420
- isepamicin
- 4-O-(6-Amino-6-deoxy-α-D-glucopyranosyl)-6-O-[4-C-methyl-3-(methylamino)-3-deoxy-β-L-arabinopyranosyl]-N1-[(S)-3-amino-2-hydroxypropionyl]-2-deoxy-D-streptamine
- hapa-gentamycinb
- hapa-b
- (s)-y-1-oxopropyl)-2-deoxy