| Company Name: |
Shanghai Kewel Chemical Co., Ltd.
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| Tel: |
021-64609169 18901607656 |
| Email: |
greensnown@163.com |
| Products Intro: |
Product Name:Metronidazole Impurity 39
CAS:73829-38-6
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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| | 4-(N-methyl-N-nitroso)aminoantipyrine Basic information |
| Product Name: | 4-(N-methyl-N-nitroso)aminoantipyrine | | Synonyms: | 4-(N-methyl-N-nitroso)aminoantipyrine;1,2-Dihydro-1,5-dimethyl-4-(methylnitrosoamino)-2-phenyl-3H-pyrazol-3-one;MNAA;N-Nitrosomethylaminoantipyrine;S-75-2230;3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-(methylnitrosoamino)-2-phenyl-;N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methylnitrous amide;N-Nitroso Metamizole EP Impurity C | | CAS: | 73829-38-6 | | MF: | C12H14N4O2 | | MW: | 246.27 | | EINECS: | | | Product Categories: | | | Mol File: | 73829-38-6.mol |  |
| | 4-(N-methyl-N-nitroso)aminoantipyrine Chemical Properties |
| Melting point | 99 °C(Solv: ethyl ether (60-29-7)) | | Boiling point | 385.3±52.0 °C(Predicted) | | density | 1.24±0.1 g/cm3(Predicted) | | pka | 0.76±0.65(Predicted) |
| | 4-(N-methyl-N-nitroso)aminoantipyrine Usage And Synthesis |
| | 4-(N-methyl-N-nitroso)aminoantipyrine Preparation Products And Raw materials |
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