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| | Sildenafil EP IMpurity D Basic information |
| Product Name: | Sildenafil EP IMpurity D | | Synonyms: | Sildenafil EP IMpurity D;3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic acid;4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid;Methisosildenafil Impurity 19;Sildenafil D;Sildenafil impurity D;Sildenafil Impurity 4(Sildenafil EP Impurity D);Sildenafil Impurity 4/Sildenafil EP Impurity D/
Demethylpiperazinyl Sildenafil Sulfonic Acid/4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid | | CAS: | 1357931-55-5 | | MF: | C17H20N4O5S | | MW: | 392.43 | | EINECS: | | | Product Categories: | | | Mol File: | 1357931-55-5.mol |  |
| | Sildenafil EP IMpurity D Chemical Properties |
| density | 1.48±0.1 g/cm3(Predicted) | | storage temp. | Storage temp. 2-8°C | | solubility | DMSO (Slightly), Methanol (Slightly, Sonicated), Water (Slightly) | | pka | -0.81±0.50(Predicted) | | form | Solid | | color | White to Light Brown | | Stability: | Hygroscopic | | InChI | 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) | | InChIKey | DFABUTFBIDMPKZ-UHFFFAOYSA-N | | SMILES | C1(S(O)(=O)=O)=CC=C(OCC)C(C2NC(=O)C3N(C)N=C(CCC)C=3N=2)=C1 |
| | Sildenafil EP IMpurity D Usage And Synthesis |
| Uses | Demethylpiperazinyl Sildenafil Sulfonic Acid (Sildenafil EP Impurity D) is an impurity of Sildenafil citrate (S435000). |
| | Sildenafil EP IMpurity D Preparation Products And Raw materials |
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