Chemical
Sildenafil EP Impurity C (O-Desethyl Sildenafil)
5-[2-hydroxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
CAS: 139755-91-2
Formula: C20H26N6O4S
Specifications
Key details (from tblproducts)
| CAS | 139755-91-2 |
| Molecular formula | C20H26N6O4S |
| Molecular weight | 446.5 g/mol |
| IUPAC | 5-[2-hydroxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one |
Supplier listings below are pulled from tblproductsupplier + tblsuppliers.
Suppliers
Suppliers offering this product
| Supplier | Country | Stock | Action |
|---|---|---|---|
| TLC Pharmaceutical Standards Ltd | Canada | In Stock | View |
| Toronto Research Chemicals | Canada | In Stock | View |
| Aozeal Certified Standards | United States | In Stock | View |
| Chemikos Laboratories Private Limited | INDIA | In Stock | View |
| Chemprogroup | INDIA | In Stock | View |
| Guangzhou Zesheng Pharmaceutical Technology Co., Ltd. | CHINA | In Stock | View |
| GVP Bio Life Sciences | INDIA | In Stock | View |
| Hemarsh Technologies | INDIA | In Stock | View |
| Molcan Corporation | Canada | In Stock | View |
| Opulent Pharma | INDIA | In Stock | View |
| Robar Chemical Inc. | Canada | In Stock | View |
| RXN CHEMICALS PVT. LTD. | INDIA | In Stock | View |
| VD Research Chem | India | In Stock | View |
| Vergo Pharma | INDIA | In Stock | View |
| BNB LIFE SCIENCES | India | In Stock | View |
| chemicea pharmaceuticals pvt ltd | India | In Stock | View |
| Chemikos laboratories pvt ltd | India | In Stock | View |
| ChemNorm | CHINA | In Stock | View |
| Dr.JCR BIO-SCIENCES PRIVATE LIMITED | INDIA | In Stock | View |
| GlycoMindsynth Pvt Ltd | India | In Stock | View |
| Goalsy Pharma Pvt Ltd. | India | In Stock | View |
| R K CHEMICALS | India | In Stock | View |
| RARE PHARMA LABS | India | In Stock | View |
| RAVI PHARMA | India | In Stock | View |
| Shenzhen Excellent Biomedical Technology Co.,Ltd | In Stock | View | |
| VYSHNO BIO SCIENCES | India | In Stock | View |