| 1 | 58-08-2 | 咖啡因* | Caffeine | C8H10N4O2
| | 医药;食品添加剂 |
| 2 | 41078-02-8 | 英洛菲林 | ENPROFYLLINE | C8H10N4O2
| | |
| 3 | | ANTI-CAFFEINE | ANTI-CAFFEINE | C8H10N4O2
| | |
| 4 | 138455-22-8 | caffeine dimer | caffeine dimer | C8H10N4O2
| | |
| 5 | 15266-88-3 | CYCLO(-GLY-HIS) | CYCLO(-GLY-HIS) | C8H10N4O2
| | |
| 6 | | 7-Propylxanthine | 7-Propylxanthine | C8H10N4O2
| | |
| 7 | 15325-51-6 | 苯-1,3-二甲胺肟 | Isophthalamidoxime | C8H10N4O2
| | |
| 8 | 35430-91-2 | N,N'-dicyanoadipamide | N,N'-dicyanoadipamide | C8H10N4O2
| | |
| 9 | 6051-62-3 | N'1,N'4-二羟基对苯二甲酰亚胺 | 1,4-Diamidoximobenzene | C8H10N4O2
| | |
| 10 | 2760-98-7 | 间苯二甲酰肼 | Isophthalic dihydrazide | C8H10N4O2
| 芳烃;原料;中间体;有机原料;生物化工;化工原料;化工材料;肼类化合物;试剂和补充物;有机化工原料 | |
| 11 | 136-64-1 | 对二苯甲酸二肼 | Terephthalic dihydrazide | C8H10N4O2
| 原料;中间体;生物化工;有机合成;化工原料;有机原料;化工中间体;其他类材料;试剂和补充物;有机化工原料 | |
| 12 | | 1-BENZYL-3-NITROGUANIDINE | 1-BENZYL-3-NITROGUANIDINE | C8H10N4O2
| | |
| 13 | 18658-77-0 | N1-phenylethanedihydrazide | N1-phenylethanedihydrazide | C8H10N4O2
| | |
| 14 | 1205-90-9 | 1,1'-(p-phenylene)bis(urea) | 1,1'-(p-phenylene)bis(urea) | C8H10N4O2
| | |
| 15 | 5447-66-5 | 2,4-二氰基-3-甲基戊二酰胺 | 2,4-DICYANO-3-METHYLGLUTARAMIDE | C8H10N4O2
| | |
| 16 | 72238-85-8 | 咖啡因-D9 | CAFFEINE-D9 (1,3,7-TRIMETHYL-D9) | C8H10N4O2
| | |
| 17 | | 3-(9H-purin-9-yl)propane-1,2-diol | 3-(9H-purin-9-yl)propane-1,2-diol | C8H10N4O2
| | |
| 18 | 152460-07-6 | 2-甲基-5-硝基苯基胍 | Guanidine,(2-methyl-5-nitrophenyl) | C8H10N4O2
| 杂质对照品 | 杂质对照品 |
| 19 | | 1,2-DIAMIDINO-3,6-DIHYDROXY-BENZENE | 1,2-DIAMIDINO-3,6-DIHYDROXY-BENZENE | C8H10N4O2
| | |
| 20 | 209725-34-8 | 咖啡因EP杂质E硝酸盐 | Caffeine Impurity E Nitrate solution | C8H10N4O2
| | |
| 21 | | N-(2-METHYL-5-NITRO-PHENYL)-GUANIDINE | N-(2-METHYL-5-NITRO-PHENYL)-GUANIDINE | C8H10N4O2
| | |
| 22 | 20241-06-9 | 3,3-Dimethyl-1-(3-nitrophenyl)triazene | 3,3-Dimethyl-1-(3-nitrophenyl)triazene | C8H10N4O2
| | |
| 23 | 3645-45-2 | 邻苯二甲酸二酰肼 | 1,2-Benzenedicarboxylic acid, dihydrazide | C8H10N4O2
| 有机原料;肼类化合物 | |
| 24 | 343569-78-8 | N-(1-HYDRAZINO-2-NITROVINYL)-N-PHENYLAMINE | N-(1-HYDRAZINO-2-NITROVINYL)-N-PHENYLAMINE | C8H10N4O2
| | |
| 25 | 3679-94-5 | 2-(4-羟基苯甲酰)氨基胍 | 2-(4-Hydroxybenzoyl)hydrazinecarboximidamide | C8H10N4O2
| | |
| 26 | 6947-38-2 | N,N-Dimethyl-N,N-dinitroso-p-phenylenediamine | N,N-Dimethyl-N,N-dinitroso-p-phenylenediamine | C8H10N4O2
| | |
| 27 | 519-32-4 | 1,3,9-四甲基黄嘌呤 | 1,3,9-Trimethyl-3,9-dihydro-1H-purine-2,6-dione | C8H10N4O2
| | |
| 28 | | 2-METHOXY-8-METHYL-7,8-DIHYDRO-5H-PTERIDIN-6-ONE | 2-METHOXY-8-METHYL-7,8-DIHYDRO-5H-PTERIDIN-6-ONE | C8H10N4O2
| | |
| 29 | 830-65-9 | 1H-Purine-2,6-dione, 3,9-dihydro-1,3,8-trimethyl- | 1H-Purine-2,6-dione, 3,9-dihydro-1,3,8-trimethyl- | C8H10N4O2
| | |
| 30 | | 1-[[2-Hydroxybenzylidene]amino]-3-hydroxyguanidine | 1-[[2-Hydroxybenzylidene]amino]-3-hydroxyguanidine | C8H10N4O2
| | |
| 31 | | 8,9-Dihydro-7H-purine-6-carboxylic acid ethyl ester | 8,9-Dihydro-7H-purine-6-carboxylic acid ethyl ester | C8H10N4O2
| | |
| 32 | | 2-Amino-5,8-dimethoxy[1,2,4]-triazolo[1,5-a]pyridine | 2-Amino-5,8-dimethoxy[1,2,4]-triazolo[1,5-a]pyridine | C8H10N4O2
| | |
| 33 | 2098581-80-5 | 2-甲基-2-(3-甲基-4-硝基-吡唑-1-基)丙腈 | 1H-Pyrazole-1-acetonitrile, α,α,3-trimethyl-4-nitro- | C8H10N4O2
| | |
| 34 | 1384802-61-2 | 6-氨基-1H-吡唑并[1,5-A]咪唑-7-羧酸乙酯 | ethyl 6-amino-1H-pyrazolo[1,5-a]imidazole-7-carboxylate | C8H10N4O2
| | |
| 35 | | (5-Amino-4-cyano-1H-imidazol-1-yl)acetic acid ethyl ester | (5-Amino-4-cyano-1H-imidazol-1-yl)acetic acid ethyl ester | C8H10N4O2
| | |
| 36 | 2092561-87-8 | 1-(1-Acetylazetidin-3-yl)-1H-1,2,3-triazole-4-carbaldehyde | 1-(1-Acetylazetidin-3-yl)-1H-1,2,3-triazole-4-carbaldehyde | C8H10N4O2
| | |
| 37 | 116708-30-6 | 2-Pyridinecarboxylicacid,3-(3,3-dimethyl-1-triazenyl)-(9CI) | 2-Pyridinecarboxylicacid,3-(3,3-dimethyl-1-triazenyl)-(9CI) | C8H10N4O2
| | |
| 38 | | 1-(4-Imino-1,4-dihydropyridin-1-yl)-1,2-propanedione dioxime | 1-(4-Imino-1,4-dihydropyridin-1-yl)-1,2-propanedione dioxime | C8H10N4O2
| | |
| 39 | 66664-90-2 | 1,2-Propanedione, 1-(4-imino-1,4-dihydro-1-pyridyl)-, dioxime | 1,2-Propanedione, 1-(4-imino-1,4-dihydro-1-pyridyl)-, dioxime | C8H10N4O2
| | |
| 40 | 1391918-13-0 | N-(2-CYANOPROPAN-2-YL)-5-METHYL-1,3,4-OXADIAZOLE-2-CARBOXAMIDE | N-(2-CYANOPROPAN-2-YL)-5-METHYL-1,3,4-OXADIAZOLE-2-CARBOXAMIDE | C8H10N4O2
| | |
| 41 | 105445-03-2 | 2-(甲氧基甲基)-5-甲基[1,2,4]三唑并[1,5-A]嘧啶-7-醇 | 2-(Methoxymethyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol | C8H10N4O2
| | |
| 42 | 1251922-65-2 | [3-(pyrimidin-2-yl)-5,6-dihydro-4H-1,2,4-oxadiazin-6-yl]methanol | [3-(pyrimidin-2-yl)-5,6-dihydro-4H-1,2,4-oxadiazin-6-yl]methanol | C8H10N4O2
| | |
| 43 | 607729-10-2 | 3-PROPAN-2-YL-2,4-DIHYDROPYRAZOLO[4,3-D]PYRIMIDINE-5,7-DIONE | 1H-Pyrazolo[4,3-d]pyriMidine-5,7(4H,6H)-dione, 3-(1-Methylethyl)- | C8H10N4O2
| | |
| 44 | 62053-06-9 | 6-(2-羟乙基)-5-甲基-[1,2,4]三唑并[1,5-a]嘧啶-7(1H)-酮 | 6-(2-HYDROXYETHYL)-5-METHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE | C8H10N4O2
| | |
| 45 | 1509852-28-1 | 3-(2-aminoethyl)-1H,2H,3H,4H-pyrrolo[2,1-f][1,2,4]t
riazine-2,4-dione | 3-(2-aminoethyl)-1H,2H,3H,4H-pyrrolo[2,1-f][1,2,4]t
riazine-2,4-dione | C8H10N4O2
| | |
| 46 | 90065-73-9 | 2-Amino-3,7-dihydro-7-(methoxymethyl)-4H-pyrrolo[2,3-d]pyrimidin-4-one | 2-Amino-3,7-dihydro-7-(methoxymethyl)-4H-pyrrolo[2,3-d]pyrimidin-4-one | C8H10N4O2
| | |
| 47 | 146091-72-7 | 1H-Imidazole-4-carboxylicacid,2-amino-5-cyano-1-methyl-,ethylester(9CI) | 1H-Imidazole-4-carboxylicacid,2-amino-5-cyano-1-methyl-,ethylester(9CI) | C8H10N4O2
| | |
| 48 | | 咖啡因杂质C | IMp. C (EP): 1,3,9-TriMethyl-3,9-dihydro-1H-purine-2,6-dione (Isocaffeine) | C8H10N4O2
| | |
| 49 | | 咖啡因杂质E | IMp. E (EP) as Nitrate: N,1-DiMethyl-4-(MethylaMino)-1H-iMidazole-5-carbox- aMide Nitrate (Caffeidine Nitrate) | C8H10N4O2
| | |