77196-87-3
中文名称
已酮可可碱杂质
英文名称
1,1'-Methylene Bis[TheobroMine]
CAS
77196-87-3
分子式
C15H16N8O4
分子量
372.34
MOL 文件
77196-87-3.mol
更新日期
2025/09/28 12:30:17
77196-87-3 结构式
基本信息
中文别名
已酮可可碱杂质5己酮可可碱EP杂质E
己酮可可碱杂质E (EP)
英文别名
Pentoxifylline EP impurity E1,1'-Methylene Bis[TheobroMine]
Pentoxifylline Impurity 5(Pentoxifylline EP Impurity E)
Pentoxifylline Impurity 5(Pentoxifylline EP Impurity A)
1,1'-methylenebis(3,7-dimethyl-1H-purine-2,6(3H,7H)-dione)
1,1'-Methylenebis[3,7-dihydro-3,7-diMethyl-1H-purine-2,6-dione
1H-Purine-2,6-dione, 1,1'-methylenebis[3,7-dihydro-3,7-dimethyl-
1-[(3,7-dimethyl-2,6-dioxopurin-1-yl)methyl]-3,7-dimethylpurine-2,6-dione
所属类别
分析化学:对照品物理化学性质
熔点>300oC (dec.)
沸点727.1±70.0 °C(Predicted)
密度1.69±0.1 g/cm3(Predicted)
储存条件Refrigerator
溶解度轻微溶于TFA
酸度系数(pKa)0.65±0.70(Predicted)
形态固体
颜色白色至灰白色
InChIInChI=1S/C15H16N8O4/c1-18-5-16-10-8(18)12(24)22(14(26)20(10)3)7-23-13(25)9-11(17-6-19(9)2)21(4)15(23)27/h5-6H,7H2,1-4H3
InChIKeyJQLBZHMVLVGVBB-UHFFFAOYSA-N
SMILESC(N1C(=O)C2=C(N(C)C1=O)N=CN2C)N1C(=O)C2=C(N(C)C1=O)N=CN2C