| Company Name: |
Shanghai Kewel Chemical Co., Ltd.
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| Tel: |
021-64609169 18901607656 |
| Email: |
greensnown@163.com |
| Products Intro: |
Product Name:Nifedipine Impurity 34
CAS:268204-00-8
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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| Company Name: |
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
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| Tel: |
025-66113011 18112977050 |
| Email: |
cb6@aikonchem.com |
| Products Intro: |
Product Name:4-Amino-1-methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxamide
CAS:268204-00-8
Purity:95+% Package:1g;5g;10g
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| Company Name: |
Nanjing XiZe Biotechnology CO., Ltd.
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| Tel: |
025-58362220 15250997978 |
| Email: |
1511893459@qq.com |
| Products Intro: |
Product Name:Sildenafil Impurity 17
CAS:268204-00-8
Purity:95% HPLC Package:10mg;25mg;50mg;100mg;250mg;500mg;1g
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| Company Name: |
Shanghai Xiang Xin Industrial Co., Ltd.
|
| Tel: |
021-50211651 13651607026 |
| Email: |
sales@xxgmpharm.com |
| Products Intro: |
Product Name:Sildenafil Impurity 12
CAS:268204-00-8
Purity:99% Package:25mg/;50mg/;100mg/
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| | Sildenafil Impurity 12 Basic information |
| Product Name: | Sildenafil Impurity 12 | | Synonyms: | Sildenafil Impurity 14/ 4-Amino-1-methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxamide;1H-Pyrazole-5-carboxamide, 4-amino-1-methyl-3-(2-methylpropyl)-;Sildenafil Impurity 53;Nifedipine Impurity 34;Sildenafil impurity 12 | | CAS: | 268204-00-8 | | MF: | C9H16N4O | | MW: | 196.25 | | EINECS: | | | Product Categories: | | | Mol File: | 268204-00-8.mol |  |
| | Sildenafil Impurity 12 Chemical Properties |
| Boiling point | 331.8±42.0 °C(Predicted) | | density | 1.28±0.1 g/cm3(Predicted) | | pka | 15.32±0.50(Predicted) |
| | Sildenafil Impurity 12 Usage And Synthesis |
| Uses | 4-Amino-1-methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxamide is an impurity of Sildenafil (S435000(P)), which is an orally active selective type 5 cGMP phosphodiesterase inhibitor. |
| | Sildenafil Impurity 12 Preparation Products And Raw materials |
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