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79-85-6

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
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
CAS 79-85-6
分子式 C22H24N2O8
分子量 444.43
MOL 文件 79-85-6.mol
79-85-6 结构式 79-85-6 结构式

基本信息

中文别名
莱姆环素EP杂质A
英文别名
Quatrimycin
Epitetracycline
4-EPI-TETRACYCLINE
4 EPI TETRACYCLINE TFA salt
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)-
(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

物理化学性质

熔点170-171 °C (decomp)
沸点790.6±60.0 °C(Predicted)
密度1?+-.0.1 g/cm3(Predicted)
溶解度少许溶于甲醇和水
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)
形态固体
颜色深黄色至深米色
稳定性吸湿性

安全数据

危险性符号(GHS)有害 (GHS07)
GHS07
警示词警告
危险性描述H302-H315-H319-H335
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