| 中文名 | 四甲尿酸 |
|---|---|
| 英文名 | 1,3,7,9-tetramethylpurine-2,6,8-trione |
| 中文别名 |
四甲尿酸 苦茶碱
苦茶碱,四甲尿酸 苦茶碱 纳米脂质体苦茶碱 1,3,7,9-四甲基尿酸 |
| 英文别名 |
Teramethyluric acid
theacrine 1,3,7,8-tetramethyl-1H-purine-2,6(3H,7H)-dione TETRAMETHYLUPIC ACID Temurin Tetramethyluric acid (Theacrine) Tetramethyl-harnsaeure Temorine Uric acid, 1,3,7,9-tetramethyl Theacrine(1,3,7,9-Tetramethyluricacid) TETRAMETHYLURIC ACID Theacrine /Tetramethyluric Acid 1,3,7,9-Tetramethyl-1H-purine-2,6,8(3H,7H,9H) Theacrine Nano Liposomal TETRAMETHYLURIC ACID 1,3,7,9-Tetramethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione 7,9-Dihydro-1,3,7,9-tetramethyl-1H-purine-2,6,8(3H)-trione 1,3,7,9-tetraMethyl-1H-purine-2,6,8(3H,7H,9H)-trione Ba 2750 1,3,7,9-tetramethyl-7,9-dihydro-3H-purine-2,6,8-trione 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-1,3,7,9-tetramethyl 1,3,7,9-Tetramethyluric acid |
| 密度 | 1.48g/cm3 |
|---|---|
| 沸点 | 295ºC at 760mmHg |
| 熔点 | 226 ºC |
| 分子式 | C9H12N4O3 |
| 分子量 | 224.21700 |
| 闪点 | 121.6ºC |
| 精确质量 | 224.09100 |
| PSA | 70.93000 |
| 蒸汽压 | 0.00156mmHg at 25°C |
| 折射率 | 1.65 |
| 储存条件 | 室温,干燥密封 |
| 海关编码 | 2933990090 |
|---|
| 上游产品 9 | |
|---|---|
| 下游产品 2 | |
| 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% |