Chemical
CAS: 139756-00-6
1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid
Sildenafil Acid Impurity
Formula: C₈H₁₁N₃O₄
Specifications
Key details (from tblproducts)
| CAS | 139756-00-6 |
| Category | Impurity |
| Molecular formula | C₈H₁₁N₃O₄ |
| Molecular weight | 213.29 |
| IUPAC | 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid |
| Smileys | O=C(C1=C([N+]([O-])=O)C(CCC)=NN1C)O |
Supplier listings below are pulled from tblproductsupplier + tblsuppliers.
Suppliers
Suppliers offering this product
| Supplier | Country | Stock | Action |
|---|---|---|---|
| Clearsynth | India | In Stock | View |
| Matrix Scientific | United States | In Stock | View |
| Toronto Research Chemicals | Canada | In Stock | View |
| Aozeal Certified Standards | United States | In Stock | View |
| HPC Standards | Germany | — | View |
| Manchester Organics | England | In Stock | View |
| Robar Chemical Inc. | Canada | In Stock | View |
| TCASChem Tech Co Ltd | CHINA | In Stock | View |
| VD Research Chem | India | In Stock | View |
| Chemikos laboratories pvt ltd | India | In Stock | View |
| Elicit Life Sciences | India | In Stock | View |
| Goalsy Pharma Pvt Ltd. | India | In Stock | View |
| SEINE PHARMA PVT LTD | India | In Stock | View |
| Shenzhen Excellent Biomedical Technology Co.,Ltd | In Stock | View | |
| Sustainable Green Technologies | United States | — | View |