中文名称: |
茶碱 |
中文同义词: |
茶碱;二氧二甲基嘌呤;1,3-二甲基-3,7-二氢-1H-嘌呤-2,6-二酮;1,3-二甲基黄嘌呤;水合茶叶碱;茶叶碱;茶碱/1,3-二甲基黄嘌呤;1,3-二甲黃嘌呤 |
英文名称: |
Theophylline |
英文同义词: |
1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione;1,3-dimethyl-xanthin;1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-;3,7-dihydro-1,3-dimethyl-1h-purine-6-dione;3h)-dione,1,3-dimethyl-purine-6(1h;6-dione,3,7-dihydro-1,3-dimethyl-1H-Purine-2;accurbron;Acet-theocin |
CAS号: |
58-55-9 |
分子式: |
C7H8N4O2 |
分子量: |
180.16 |
国家药品
茶碱标准品、对照品系指国家药品标准中用于鉴别、检查、含量测定、杂质和有关物质检查等标准物质,它是国家药品标准不可分割的组成部分。国家药品标准物质是国家药品标准的物质基础,它是用来检查药品质量的一种特殊的专用量具;是测量药品质量的基准;也是做为校正测试仪器与方法的物质标准;在药品检验中,它是确定药品真伪优劣的对照,是控制药品质量必不可少的工具。
本公司优质产品:
多烯紫杉醇 130480-200903 6902-91-6
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多被银莲花皂苷R8 130483-200904 6882-68-4;83148-91-8;641-39-4
对叶百部碱 130484-200803 6873-13-8
对香豆酸 0485-9901 68406-26-8
对羟基苯甲酸乙酯 130486-200803 6817-41-0
对氯苯乙酰胺 130487-200302 6812-81-3
对氯苯氧乙酸 标准品 CAS号:122-88-3 250mg 130488-200403 6807-83-6
5094 5-Chloro-2-fluorobenzenesulfonyl chloride 351003-49-1
5093 3-Chloro-4-fluorobenzenesulfonyl chloride 91170-93-3
5092 2-Chloro-4-fluorobenzenesulfonyl chloride 85958-57-2
5091 4-Chloro-2,5-dimethylbenzenesulfonyl chloride 88-49-3
5089 4-Chloro-2,5-difluorobenzenesulfonyl chloride 286932-78-3
5088 2-Chloro-3-fluoro-4-formylpyridine 329794-28-7
5087 3-Chloro-4-pyridinecarboxylic acid 88912-27-0
5084 2-Chloro-4-cyanobenzenesulfonyl chloride 254749-11-6
5078 2-Chloropyridin-3-ylboronic acid 381248-04-0
5077 5-Chlorobenzofurazan-4-sulfonyl chloride 175203-78-8
5076 3-Chlorobenzenesulfonyl chloride 2888-06-4
5074 2-Chlorobenzenesulfonyl chloride 2905-23-9
5050 2-chloro-4-fluorophenylboronic acid 313545-72-1
5048 2-chloro-3-bromo-4-pyridineboronic acid 1072944-16-1
5034 4-Chloro-2-fluorobenzeneboronic acid 160591-91-3
5028 3-Cyanophenyl isocyanate 16413-26-6
5027 4-Chloro-3-(trifluoromethyl)phenyl isocyanate 327-78-6
5026 2-Chloro-5-(trifluoromethyl)phenyl isocyanate 50528-86-4
5024 3-Chloro-4-fluorophenyl isocyanate 50529-33-4
5017 3-Chloro-4-fluorophenyl isothiocyanate 137724-66-4
5016 4-Chloro-3-(trifluoromethyl)phenyl isothiocyanate 23163-86-2
5015 2-Chloro-5-(trifluoromethyl)phenyl isothiocyanate 23165-49-3
4907 4-Cyano-2-fluorobenzyl bromide 105942-09-4
4906 2-Cyano-5-fluorobenzyl bromide 421552-12-7
4904 5-Chloro-2-(trifluoromethyl)benzyl bromide 261763-24-0
4903
茶碱 3-Chloro-4-(trifluoromethyl)benzyl alcohol 948014-51-5
4902 2-Chloro-5-trifluoromethylbenzylalcohol 64372-62-9
4901 4-chloro-2-nitrobenzyl alcohol 22996-18-5