(2Z,4R,4aS,5aS,6S,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino- 6,10,11,12a-tetrahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12 -trione 基本信息
中文名称 | (2Z,4R,4aS,5aS,6S,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino- 6,10,11,12a-tetrahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12 -trione |
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中文同义词 | 莱姆环素EP杂质A;四环素杂质A |
英文名称 | (2Z,4R,4aS,5aS,6S,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino- 6,10,11,12a-tetrahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12 -trione |
英文同义词 | (2Z,4R,4aS,5aS,6S,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino- 6,10,11,12a-tetrahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12 -trione;4-EPI-TETRACYCLINE;Quatrimycin;2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, (4R,4aS,5aS,6S,12aS)-;4 EPI TETRACYCLINE TFA salt;Epitetracycline;(4R,4a S,5a S,6S,12a S)-4-(d i me th yla mi no)-3,6,10,12,12a -pe nta h yd roxy-6-me th yl-1,11-d i oxo-1,4,4a ,5,5a ,6,11,12a -oc ta h yd rote tra c e ne -2-c a rb oxa mi d e (4-e pi te tra c yc li ne );Chlortetracycline Impurity 4 (Chlortetracycline EP Impurity D) |
CAS号 | 79-85-6 |
分子式 | C22H24N2O8 |
分子量 | 444.43 |
EINECS号 | |
相关类别 | |
Mol文件 | 79-85-6.mol |
结构式 |
(2Z,4R,4aS,5aS,6S,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino- 6,10,11,12a-tetrahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12 -trione 性质
熔点 | 170-171 °C (decomp) |
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沸点 | 790.6±60.0 °C(Predicted) |
密度 | 1?+-.0.1 g/cm3(Predicted) |
溶解度 | 甲醇(微溶)、水(微溶) |
形态 | 固体 |
酸度系数(pKa) | pKa 4.8 (MeOH/H2O (1:1)t=30±2 ) (Uncertain);8.0 (MeOH/H2O (1:1)t=30±2 ) (Uncertain);9.3(MeOH/H2O (1:1)t=30±2 ) (Uncertain) |
颜色 | 深黄色至深米色 |
稳定性 | 吸湿性 |
EPA化学物质信息 | 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, (4R,4aS,5aS,6S,12aS)- (79-85-6) |