中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
7-乙基茶碱 | 7-ethyl-1,3-dimethyl-3,7-dihydro-purine-2,6-dione | 23043-88-1 | C9H12N4O2 | 208.22 |
茶碱乙酸 | acefylline | 652-37-9 | C9H10N4O4 | 238.203 |
1,2,3,6-四氢-1,3-二甲基-2,6-二氧代-7H-嘌呤-7-乙酰氯 | 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetyl chloride | 40421-16-7 | C9H9ClN4O3 | 256.648 |
—— | methyl 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetate | 27231-68-1 | C10H12N4O4 | 252.23 |
多索茶碱杂质29 | ethyl 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetate | 7029-96-1 | C11H14N4O4 | 266.257 |
茶碱 | theophylline | 58-55-9 | C7H8N4O2 | 180.166 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N-(benzylideneamino)-2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetamide | 499126-07-7 | C16H16N6O3 | 340.341 |
—— | E-N′-benzylidene-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetohydrazide | —— | C16H16N6O3 | 340.341 |
—— | 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-[(4-methylphenyl)methylideneamino]acetamide | 352656-55-4 | C17H18N6O3 | 354.368 |
—— | N-(cinnamylideneamino)-2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetamide | 497245-42-8 | C18H18N6O3 | 366.379 |
—— | (E)-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N′-((1E,2E)-3-phenylallylidene)acetohydrazide | —— | C18H18N6O3 | 366.379 |
—— | N-[(4-chlorophenyl)methylideneamino]-2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetamide | 499126-08-8 | C16H15ClN6O3 | 374.786 |
—— | 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-[(4-propan-2-ylphenyl)methylideneamino]acetamide | —— | C19H22N6O3 | 382.422 |
—— | 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-(1-phenylethylideneamino)acetamide | 499126-11-3 | C17H18N6O3 | 354.368 |
—— | (E)-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N′-(4-methoxybenzylidene)acetohydrazide | —— | C17H18N6O4 | 370.368 |
—— | N'-benzoyl-2-(2,3,6,7-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)acetohydrazide | 851104-80-8 | C16H16N6O4 | 356.341 |
—— | 1-[2-(1,3-dimethylxanthin-7-yl)acetyl]-4-(phenyl)thiosemicarbazide | 70883-30-6 | C16H17N7O3S | 387.422 |
—— | N-[1-(4-chlorophenyl)ethylideneamino]-2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetamide | 612809-14-0 | C17H17ClN6O3 | 388.813 |
—— | 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-[(4-nitrophenyl)methylideneamino]acetamide | 488797-07-5 | C16H15N7O5 | 385.339 |
—— | (E)-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N′-(3-methoxybenzylidene)acetohydrazide | —— | C17H18N6O4 | 370.368 |
—— | 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-(1-thiophen-2-ylethylideneamino)acetamide | 612809-18-4 | C15H16N6O3S | 360.396 |
—— | N'-[2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetyl]thiophene-2-carbohydrazide | 1287087-10-8 | C14H14N6O4S | 362.369 |
—— | (E)-2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)-N'-(4-hydroxy-3-methoxybenzylidene)acetohydrazide | —— | C17H18N6O5 | 386.367 |
—— | E-N′-(3,4-dimethoxybenzylidene)-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetohydrazide | —— | C18H20N6O5 | 400.394 |
—— | 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-[1-(4-nitrophenyl)ethylideneamino]acetamide | 488120-67-8 | C17H17N7O5 | 399.366 |
—— | (E)-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N′-(3,4,5-trimethoxybenzylidene)acetohydrazide | —— | C19H22N6O6 | 430.42 |
—— | E-N′-(2,5-dimethoxybenzylidene)-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetohydrazide | —— | C18H20N6O5 | 400.394 |
—— | N'-4-nitrobenzenesulfonyl-2-(2,3,6,7-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)acetohydrazide | 1610689-32-1 | C15H15N7O7S | 437.393 |
—— | (E)-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N′-(2-oxoindolin-3-ylidene)acetohydrazide | —— | C17H15N7O4 | 381.351 |
—— | 2-{2-[2-(1,3-dimethylxanthin-7-yl)acethyl]hydrazono}-3-(phenyl)thiazolidin-4-one | 70863-01-3 | C18H17N7O4S | 427.443 |
—— | 2-(2,3,6,7-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)-N-(5-nitro-1,3-dioxoisoindolin-2-yl)acetamide | 1610689-27-4 | C17H13N7O7 | 427.333 |
—— | 1,3-dimethyl-7-((5-phenyl-1,3,4-oxadiazol-2-yl)-methyl)-1H-purine-2,6(3H,7H)-dione | —— | C16H14N6O3 | 338.326 |
—— | 7-((5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl)-methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione | —— | C16H13ClN6O3 | 372.771 |