| 1 | 2489-13-6 | Gly-His | Gly-His | C8H12N4O3
| 二肽;标准品;多肽合成;化学生物学 | |
| 2 | 33130-55-1 | 咖啡因杂质 | 1,3,7-Dau | C8H12N4O3
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| 3 | | 甘氨酰-L-组氨酸 | Glycyl-L-histidine | C8H12N4O3
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| 4 | | L-N-Histidylglycine | L-N-Histidylglycine | C8H12N4O3
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| 5 | 43194-95-2 | 头孢替唑杂质 22 | Ceftezole Impurity 22 | C8H12N4O3
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| 6 | 54536-15-1 | 1-甲基-4-[甲基[(甲基氨基)羰基]氨基]-1H-咪唑-5-羧酸 | Caffeidinecarboxylic acid | C8H12N4O3
| 杂质对照品 | |
| 7 | 79574-98-4 | p-tolylguanidinium nitrate | p-tolylguanidinium nitrate | C8H12N4O3
| | |
| 8 | 1487253-41-7 | 2-乙酰氨基-3-(1,2,4-三唑-1-基)丙酸甲酯 | DOGMKDAQQRBKCS-UHFFFAOYSA-N | C8H12N4O3
| | |
| 9 | 89073-60-9 | 1,3-Diethyl-5-nitroso-6-aminouracil | 1,3-Diethyl-5-nitroso-6-aminouracil | C8H12N4O3
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| 10 | | N-butyl-3-nitro-1H-pyrazole-5-carboxamide | N-butyl-3-nitro-1H-pyrazole-5-carboxamide | C8H12N4O3
| | |
| 11 | | 5-isobutyl-4-nitro-1H-pyrazole-3-carboxamide | 5-isobutyl-4-nitro-1H-pyrazole-3-carboxamide | C8H12N4O3
| | |
| 12 | 360573-39-3 | {N}-butyl-4-nitro-1{H}-pyrazole-5-carboxamide | {N}-butyl-4-nitro-1{H}-pyrazole-5-carboxamide | C8H12N4O3
| | |
| 13 | 94166-60-6 | N-(6-methoxy-3-nitro-2-pyridyl)ethylenediamine | N-(6-methoxy-3-nitro-2-pyridyl)ethylenediamine | C8H12N4O3
| | |
| 14 | 326831-45-2 | 4-Pyrimidinamine,6-ethoxy-N-ethyl-5-nitro-(9CI) | 4-Pyrimidinamine,6-ethoxy-N-ethyl-5-nitro-(9CI) | C8H12N4O3
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| 15 | 23571-58-6 | 5-Ethyl-N-methyl-2-nitro-1H-imidazole-1-acetamide | 5-Ethyl-N-methyl-2-nitro-1H-imidazole-1-acetamide | C8H12N4O3
| | |
| 16 | | 6-AMINO-5-(N-FORMYLMETHYLAMINO)-1,3-DIMETHYLURACIL | 6-AMINO-5-(N-FORMYLMETHYLAMINO)-1,3-DIMETHYLURACIL | C8H12N4O3
| | |
| 17 | 247583-72-8 | 1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxamide | 1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxamide | C8H12N4O3
| | |
| 18 | 163704-94-7 | 4-Pyrimidinamine,6-ethoxy-N,N-dimethyl-5-nitro-(9CI) | 4-Pyrimidinamine,6-ethoxy-N,N-dimethyl-5-nitro-(9CI) | C8H12N4O3
| | |
| 19 | 139756-01-7 | 1-甲基-4-硝基-3-丙基-(1H)-吡唑-5-甲酰胺 | 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide | C8H12N4O3
| 有机化学;硝基和亚硝基化合物 | |
| 20 | | 2-[2-(1H-1,2,4-triazol-1-yl)propanamido]propanoic acid | 2-[2-(1H-1,2,4-triazol-1-yl)propanamido]propanoic acid | C8H12N4O3
| | |
| 21 | 1374829-43-2 | 2-甲基-2-(3-甲基-4-硝基-1H-吡唑-1-基)丙酰胺 | 2-Methyl-2-(3-methyl-4-nitro-1H-pyrazol-1-yl)propanamide | C8H12N4O3
| | |
| 22 | 917219-14-8 | 1-{3-nitro-1H-1,2,4-triazol-1-yl}-3,3-dimethyl-2-butanone | 1-{3-nitro-1H-1,2,4-triazol-1-yl}-3,3-dimethyl-2-butanone | C8H12N4O3
| | |
| 23 | 447455-16-5 | 1-(4-Amino-1,2,5-oxadiazol-3-yl)piperidine-4-carboxylic acid | 1-(4-Amino-1,2,5-oxadiazol-3-yl)piperidine-4-carboxylic acid | C8H12N4O3
| | |
| 24 | 2247206-71-7 | N-{1-methyl-5-[(methylamino)carbonyl]-1H-pyrazol-4-yl}glycine | N-{1-methyl-5-[(methylamino)carbonyl]-1H-pyrazol-4-yl}glycine | C8H12N4O3
| | |
| 25 | 2247206-72-8 | methyl N-[5-(aminocarbonyl)-1-methyl-1H-pyrazol-3-yl]glycinate | methyl N-[5-(aminocarbonyl)-1-methyl-1H-pyrazol-3-yl]glycinate | C8H12N4O3
| | |
| 26 | | 2-(5-Amino-4-carbamoyl-1H-imidazol-1-yl)acetic acid ethyl ester | 2-(5-Amino-4-carbamoyl-1H-imidazol-1-yl)acetic acid ethyl ester | C8H12N4O3
| | |
| 27 | 1339259-68-5 | 2-(5-氨基-2,4-二氧代-3,4-二氢嘧啶-1(2H)-基)-N-乙基乙酰胺 | 1(2H)-Pyrimidineacetamide, 5-amino-N-ethyl-3,4-dihydro-2,4-dioxo- | C8H12N4O3
| | |
| 28 | 143317-00-4 | methyl-(1-methyl-5-methylcarbamoyl-1H-imidazol-4-yl)-carbamic acid | methyl-(1-methyl-5-methylcarbamoyl-1H-imidazol-4-yl)-carbamic acid | C8H12N4O3
| 杂质对照品 | 杂质对照品 |
| 29 | 445481-74-3 | 2,4(1H,3H)-Pyrimidinedione, 6-(methylamino)-5-nitroso-1-propyl- (9CI) | 2,4(1H,3H)-Pyrimidinedione, 6-(methylamino)-5-nitroso-1-propyl- (9CI) | C8H12N4O3
| | |
| 30 | | (3S)-1-{[3-(aminomethyl)-1,2,4-oxadiazol-5-yl]carbonyl}pyrrolidin-3-ol | (3S)-1-{[3-(aminomethyl)-1,2,4-oxadiazol-5-yl]carbonyl}pyrrolidin-3-ol | C8H12N4O3
| | |
| 31 | 1186662-39-4 | (3S)-1-{[3-(Aminomethyl)-1,2,4-oxadiazol-5-yl]-carbonyl}pyrrolidin-3-ol | (3S)-1-{[3-(Aminomethyl)-1,2,4-oxadiazol-5-yl]-carbonyl}pyrrolidin-3-ol | C8H12N4O3
| | |
| 32 | 91260-87-6 | Acetamide, N-(2-(((aminocarbonyl)oxy)methyl)-1-methyl-1H-imidazol-5-yl )- | Acetamide, N-(2-(((aminocarbonyl)oxy)methyl)-1-methyl-1H-imidazol-5-yl )- | C8H12N4O3
| | |
| 33 | | 2-(3-AMINO-5-OXO-4,5-DIHYDRO-[1,2,4]TRIAZIN-6-YL)-PROPIONIC ACID ETHYL ESTER | 2-(3-AMINO-5-OXO-4,5-DIHYDRO-[1,2,4]TRIAZIN-6-YL)-PROPIONIC ACID ETHYL ESTER | C8H12N4O3
| | |
| 34 | 793653-12-0 | 1H-Pyrazole-4-carboxylicacid,3-(2-acetylhydrazino)-5-methyl-,methylester(9CI) | 1H-Pyrazole-4-carboxylicacid,3-(2-acetylhydrazino)-5-methyl-,methylester(9CI) | C8H12N4O3
| | |
| 35 | 445481-71-0 | 2,4(1H,3H)-Pyrimidinedione, 1-methyl-6-[(1-methylethyl)amino]-5-nitroso- (9CI) | 2,4(1H,3H)-Pyrimidinedione, 1-methyl-6-[(1-methylethyl)amino]-5-nitroso- (9CI) | C8H12N4O3
| | |
| 36 | 571178-29-5 | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-hydrazinoethylidene)-1,3-dimethyl- (9CI) | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-hydrazinoethylidene)-1,3-dimethyl- (9CI) | C8H12N4O3
| | |
| 37 | 1597448-45-7 | 己酮可可碱杂质22 | Carbamic acid, N-methyl-N-[[1-methyl-4-(methylamino)-1H-imidazol-5-yl]carbonyl]- | C8H12N4O3
| | |
| 38 | 1263095-26-6 | Methanone, [3-(aminomethyl)-1,2,4-oxadiazol-5-yl][(3R)-3-hydroxy-1-pyrrolidinyl]- | Methanone, [3-(aminomethyl)-1,2,4-oxadiazol-5-yl][(3R)-3-hydroxy-1-pyrrolidinyl]- | C8H12N4O3
| | |