Sildenafil EP Impurity D
| Product Name | Sildenafil EP Impurity D |
|---|---|
| Alternate Names | Sildenafil Impurities, Impurities of Sildenafil |
| CAT No. | CS-O-14710 |
| CAS No. | 1357931-55-5 |
| Category | Impurities |
| Stock | IN-Stock |
| Mol. Wt. | 392.43 g/mol |
| Mol. For. | C₁₇H₂₀N₄O₅S |
| Hazardous | This is a Hazardous Compound |
| COA | View Sample COA |
| MSDS | View Sample MSDS |
| Parent API | Sildenafil |
| Purity | 95% |
| Therapeutic | Erectile dysfunction |
| Smileys | CCCC1=NN(C)C2=C1NC(C(C=C([S](=O)(O)=O)C=C3)=C3OCC)=NC2=O |
| Canonical Smiles | CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)O)OCC)C |
| InchIKey | DFABUTFBIDMPKZ-UHFFFAOYSA-N |
| Inchl | InChI=1S/C17H20N4O5S/c1-4-6-12-14-15(21(3)20-12)17(22)19-16(18-14)11-9-10(27(23,24)25)7-8-13(11)26-5-2/h7-9H,4-6H2,1-3H3,(H,18,19,22)(H,23,24,25) |
| IUPAC | 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid |
| Controlled | No |
| Shipping | Free for purchase above 1000$ |
| Delivery | In-Stock, products will be dispatched within 24 hours via FedEx for USA, Europe, and other countries. |
| Return | Returns/replacement accepted if you are not satisfied with the quality of the product, (please send us an email with the reason/issues which are facing, within 15 days, after receipt of the product). |
| Ordering | Place your order online or by email sales@clearsynth.com |
Sildenafil EP Impurity D is a chemical compound that is commonly used as an impurity in the manufacturing of sildenafil citrate, a medication used to treat erectile dysfunction and pulmonary arterial hypertension. Sildenafil EP Impurity D is also known as 5-[2-Ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one.
The chemical structure of Sildenafil EP Impurity D includes a pyrazolo[4,3-d]pyrimidin-7-one ring system, which is a common characteristic of sildenafil citrate and related compounds. This impurity is typically used in very small quantities, and its presence does not significantly affect the efficacy or safety of sildenafil citrate.
Chemically, Sildenafil EP Impurity D is a derivative of 5-[(2-ethoxy-5-sulfamoylphenyl)amino]-1-methylpyrazole-3-carboxylic acid, which is a precursor to sildenafil citrate. The presence of Sildenafil EP Impurity D is monitored during the synthesis and purification of sildenafil citrate to ensure the final product meets the required quality standards.
In summary, Sildenafil EP Impurity D is a minor impurity that is used in the manufacturing of sildenafil citrate. Its chemical structure is similar to that of sildenafil citrate and related compounds, and its presence is carefully controlled during the manufacturing process.
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Related Compounds
Propoxyphenyl Thiosildenafil | Sildenafil Impurity A | N-Nitroso Sildenafil | N-Nitroso N-desmethyl Sildenafil | Benzyl Sildenafil | Descarbonsildenafil | De(methypiperazinyl) Sildenafil Dimer Impurity | Propoxyphenyl Homohydroxysildenafil | Propoxyphenyl Sildenafil | Demethylpiperazinyl 7-Desoxo 7-Thioxosildenafil Sulfonic Acid | Sildenafil Chlorosulfone | Hydroxythiohomo Sildenafil | Thiohomo Sildenafil | Sildenafil Citrate Impurity 2 | Sildenafil Methyl Sulfonate Ester Impurity | N-(Desmethyl)-tert-butyl Acetate Sildenafil | Hydroxyhomo Sildenafil | Sildenafil-N-Oxide | Pyrazole N-Demethyl Sildenafil | Sildenafil Related Compound | Dimethylsildenafil | Sildenafil EP Impurity E | Sildenafil Impurity 3 | Sildenafil open ring Impurity | Norneo Sildenafil | Sildenafil Citrate Impurity-1 | Propoxyphenyl-thiohydroxyhomosildenafil | Sildenafil Citrate Impurity 3 | Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride | Desmethyl Thiosildenafil | O-Desethyl-O-propyl Methisosildenafil | Demethylpiperazinyl Iso Sildenafil Sulfonyl Chloride | Sildenafil Dimer Impurity | Nitroso-prodenafil |