7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione

更新时间:2024-01-09 03:00:49

7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione结构式
7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione结构式
委托求购
常用名 7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione 英文名 7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione
CAS号 19039-41-9 分子量 196.16300
密度 1.63g/cm3 沸点 N/A
分子式 C7H8N4O3 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 7,9-dimethyl-3H-purine-2,6,8-trione
英文别名 更多

 物理化学性质

密度 1.63g/cm3
分子式 C7H8N4O3
分子量 196.16300
精确质量 196.06000
PSA 93.17000
折射率 1.675

 安全信息

海关编码 2933990090

 合成线路

~%

7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione结构式

7,9-dihydro-7,9...

19039-41-9

文献:Biltz; Buelow Justus Liebigs Annalen der Chemie, 1921 , vol. 423, p. 172

~%

7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione结构式

7,9-dihydro-7,9...

19039-41-9

文献:Pruesse Justus Liebigs Annalen der Chemie, 1925 , vol. 441, p. 209

~%

7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione结构式

7,9-dihydro-7,9...

19039-41-9

文献:Biltz; Buelow Justus Liebigs Annalen der Chemie, 1922 , vol. 426, p. 247

~%

7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione结构式

7,9-dihydro-7,9...

19039-41-9

文献:Biltz; Buelow Justus Liebigs Annalen der Chemie, 1921 , vol. 423, p. 172

~%

7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione结构式

7,9-dihydro-7,9...

19039-41-9

文献:Biltz; Buelow Justus Liebigs Annalen der Chemie, 1927 , vol. 457, p. 130

~%

7,9-dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione结构式

7,9-dihydro-7,9...

19039-41-9

文献:Biltz; Buelow Justus Liebigs Annalen der Chemie, 1921 , vol. 423, p. 172

 海关

海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

7,9-dimethyl-7,9-dihydro-3H-purine-2,6,8-trione
7,8-dimethyluric acid
EINECS 242-772-3
7,9-Dimethyluric acid
7,9-Dihydro-7,9-dimethyl-1H-purine-2,6,8(3H)-trione
7,9-dimethyl-7,9-dihydro-1h-purine-2,6,8(3h)-trione
7,9-Dimethyl-harnsaeure