| 中文名 | 地红霉素 |
| 英文名 | Dirithromycin |
| 别名 | 地红霉素 地红霉素(标准品) 地红霉素DIRITHROMYCIN 地红霉素杂质Ⅱ 16S-地红霉素异构体 [9S]-9-去氧-11-脱氧-9,11-[亚氨[2-(2-甲氧基乙氧基)亚乙基]氧]红霉素 [9S(R)]-9-脱氧-11-脱氧-9,11-[亚氨[2-(2-甲氧基乙氧基)亚乙基]氧]红霉素 [9S(R)]-9-脱氧-11-脱氧-9,11-[亚胺基[2-(2-甲氧基乙氧基)乙叉基]氧基]红霉素 [(9S,16S)-9,11-E二脱氧-9,11-[亚氨基[(1R)2-(2-甲氧基乙氧基)亚乙基]氧]红霉素 |
| 英文别名 | ASE 136 LY-237216 Dirithomycin DIRITHROMYCIN Dirithromycin Dirythromycin Antibiotic AS-E 136 [9S(R)]-9-DEOXO-11-DEOXY-9,11-[IMINO[2-(2-METHOXY)ETHYLIDENE]OXY]ERTHROMYCIN [9S(R)]-9-Deoxo-11-deoxy-9,11-[imino[2-(2-methoxyethoxy)ethylidene]oxy]erythromycin [9s(r)]-9-deoxo-11-deoxy-9,11-[imino[2-(2-methoxy)ethylidene]oxy]erthromycin,ly-237216 3-ethyl-2,10-dihydroxy-15-[(2-methoxyethoxy)methyl]-2,6,8,10,12,17-hexamethyl-5-oxo-9-{[3,4,6-trideoxy-3-(dimethylamino)hexopyranosyl]oxy}-4,16-dioxa-14-azabicyclo[11.3.1]heptadec-7-yl 2,6-dideoxy-3-C-methyl-3-O-methylhexopyranoside (2R,3R,6R,7S,8S,9R,10R,12R,13S,15R,17S)-3-ethyl-2,10-dihydroxy-15-[(2-methoxyethoxy)methyl]-2,6,8,10,12,17-hexamethyl-5-oxo-9-{[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy}-4,16-dioxa-14-azabicyclo[11.3.1]heptadec-7-yl 2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranoside |
| CAS | 62013-04-1 |
| EINECS | 624-080-7 |
| 化学式 | C42H78N2O14 |
| 分子量 | 835.07 |
| InChI | InChI=1/C42H78N2O14/c1-15-29-42(10,49)37-24(4)32(43-30(56-37)21-52-17-16-50-13)22(2)19-40(8,48)36(58-39-33(45)28(44(11)12)18-23(3)53-39)25(5)34(26(6)38(47)55-29)57-31-20-41(9,51-14)35(46)27(7)54-31/h22-37,39,43,45-46,48-49H,15-21H2,1-14H3/t22-,23-,24+,25+,26-,27+,28+,29-,30-,31+,32+,33-,34+,35+,36-,37?,39+,40-,41-,42-/m1/s1 |
| 密度 | 1.19±0.1 g/cm3(Predicted) |
| 熔点 | 186-189° (dec) (Counter) |
| 沸点 | 871.8±65.0 °C(Predicted) |
| 闪点 | 481°C |
| 蒸汽压 | 1.72E-35mmHg at 25°C |
| 溶解度 | Very slightly soluble in water, very soluble in methanol and in methylene chloride |
| 折射率 | 1.533 |
| 酸度系数 | 9.0 in 66% aq dimethyl fluoride |
| 存储条件 | Sealed in dry,2-8°C |
| 外观 | solid |
| 颜色 | white to off-white |
| 物化性质 | 从乙醇-水结晶，熔点186～189℃(分解)。pKa9.0(66%二甲基氟化物水溶液)。急性毒性LD50小鼠(g/kg)：＞1皮下注射，＞1口服。 |
| 产品用途 | 属大环内酯类半合成抗生素 |