- Sildenafil N-Oxide
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2025-12-19
- CAS:1094598-75-0
- Min. Order: 10mg
- Purity: 90%+
- Supply Ability: 10g
- SILDENAFIL N-OXIDE
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- $1.00
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2020-02-19
- CAS:1094598-75-0
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 200kgs
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| | Sildenafil N-oxide Basic information |
| Product Name: | Sildenafil N-oxide | | Synonyms: | 5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one;Sildenafil EP IMpurity B;Sildenafil impurity B;Sildenafil Impurity 2(Sildenafil EP Impurity B);Sildenafil B;Sildenafil Impurity B（Sildenafil N-Oxide);Sildenafil Impurity 2/Sildenafil EP Impurity B/Sildenafil N-Oxide/1-methyl-4-[[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonyl]piperazine 1-oxide;5-[2-Ethoxy-5-[(4-methyl-4-oxidopip | | CAS: | 1094598-75-0 | | MF: | C22H30N6O5S | | MW: | 490.58 | | EINECS: | | | Product Categories: | Aromatics;Heterocycles;Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds | | Mol File: | Mol File |  |
| | Sildenafil N-oxide Chemical Properties |
| Melting point | 193-198°C | | storage temp. | Hygroscopic, Refrigerator, under inert atmosphere | | solubility | Chloroform (Sparingly), DMSO (Sparingly), Methanol (Slightly) | | pka | 4.57±0.20(Predicted) | | form | Solid | | color | White to Off-White | | InChIKey | JQGFLCMKCZPSEC-UHFFFAOYSA-N | | SMILES | C1(C2=CC(S(N3CC[N+]([O-])(C)CC3)(=O)=O)=CC=C2OCC)NC(=O)C2N(C)N=C(CCC)C=2N=1 |
| WGK Germany | WGK 3 | | Storage Class | 11 - Combustible Solids | | Hazard Classifications | Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| | Sildenafil N-oxide Usage And Synthesis |
| Uses | Sildenafil N-Oxide is an impurity of Sildenafil citrate (S435000), as prodrug. | | Uses | Sildenafil N-Oxide (Sildenafil EP Impurity B) is an impurity of Sildenafil citrate (S435000), as prodrug. |
| | Sildenafil N-oxide Preparation Products And Raw materials |
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