1665-56-1
中文名稱
(2Z,4S,4aS,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino-10,11,1 2a-trihydroxy-6-methyl-4a,5-dihydro-4H-tetracene-1,3,12-trione
英文名稱
(2Z,4S,4aS,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino-10,11,1 2a-trihydroxy-6-methyl-4a,5-dihydro-4H-tetracene-1,3,12-trione
CAS
1665-56-1
分子式
C22H22N2O7
分子量
426.42
MOL 文件
1665-56-1.mol
更新日期
2025/01/07 08:45:02
1665-56-1 結(jié)構(gòu)式
基本信息
英文別名
5a,6-anhydrotetracycline(4S)-Anhydrotetracycline
4-Epianhydrotetracycline
4-epi-Anhydrotetracycline
Lymecycline EP Impurity C
AnhydrotetracyclineSee A656050
(1S)-1α-(Dimethylamino)-2,4aα,6,7-tetrahydroxy-4,5-dioxo-11-methyl-1,4a,12,12aα-tetrahydronaphthacene-3-carboxamide
3,10,11,12aβ-Tetrahydroxy-4β-(dimethylamino)-6-methyl-1,12-dioxo-1,4,4aβ,5,12,12a-hexahydronaphthacene-2-carboxamide
(4R)-4α-Dimethylamino-1,4,4aβ,5,12,12a-hexahydro-3,10,11,12aβ-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide
(4S)-4β-Dimethylamino-1,4,4aβ,5,12,12a-hexahydro-3,10,11,12aβ-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide
物理化學(xué)性質(zhì)
熔點(diǎn)221-222 °C (decomp)(Solv: ethyl acetate (141-78-6))
沸點(diǎn)708.6±60.0 °C(Predicted)
密度1.60±0.1 g/cm3(Predicted)
酸度系數(shù)(pKa)4.50±1.00(Predicted)
