| 中文名 | 利福霉素-S |
| 英文名 | Rifamycin S |
| 别名 | 利福霉素 利福霉素S 利福平霉素 利福霉素-S 利福霉素 S 利福霉素-D4 利福霉素钠EP杂质E 2,7-(环氧十五碳环[1,11,13]三烯亚氨基)萘并[2,1-B]呋喃-1,6,9,11(2H)-四酮,5,17,19,21-四羟基-23- 甲氧基-2,4,12,16,18,20,22-七甲基-,21-乙酸酯 |
| 英文别名 | NSC 144130 BRN 0604802 RIFAMYCIN S NCI 144-130 Rifamycin S Rifomycin S RIFAMPICIN S UNII-PI53N820JV Rifamycin EP Impurity B Rifaximin EP Impurity E (Rifamycin S) 4-dideoxy-1,4-dihydro-1,4-dioxo-rifamycin 1,4-Dideoxy-1,4-dihydro-1,4-dioxorifamycin 1,4-dideoxy-1,4-dihydro-1,4-dioxo-rifamycin 1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin Rifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo- 2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-1,6,9,11(2h)-tetron 2,7-(Epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-1,6,9,11(2H)-tetrone, 5,17,19,21-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-, 21-acetate 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone, 5,17,19,21-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-, 21-acetate (7CI,8CI) 5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate (14E,24E)-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate (2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate |
| CAS | 13553-79-2 |
| EINECS | 236-938-4 |
| 化学式 | C37H45NO12 |
| 分子量 | 695.75 |
| InChI | InChI=1/C37H45NO12/c1-16-11-10-12-17(2)36(46)38-23-15-24(40)26-27(32(23)44)31(43)21(6)34-28(26)35(45)37(8,50-34)48-14-13-25(47-9)18(3)33(49-22(7)39)20(5)30(42)19(4)29(16)41/h10-16,18-20,25,29-30,33,41-43H,1-9H3,(H,38,46)/b11-10+,14-13+,17-12-/t16-,18+,19+,20+,25-,29-,30+,33+,37-/m0/s1 |
| InChIKey | BTVYFIMKUHNOBZ-ODRIEIDWSA-N |
| 密度 | 1.2387 (rough estimate) |
| 熔点 | 179-181°C (dec.) |
| 沸点 | 700.89°C (rough estimate) |
| 比旋光度 | D20 +476° (c = 0.1 in methanol) |
| 闪点 | 508.615°C |
| 蒸汽压 | 0mmHg at 25°C |
| 溶解度 | Benzene (Slightly), Chloroform (Slightly), Methanol (Slightly) |
| 折射率 | 1.6630 (estimate) |
| 酸度系数 | 3.85±0.70(Predicted) |
| 存储条件 | -20°C Freezer |
| 外观 | neat |
| 颜色 | Orange to Dark Orange |
| *大波长(λmax) | ['390nm(MeOH)(lit.)'] |
| Merck | 14,8217 |
| 产品用途 | 用作医药中间体 |