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Demethylpiperazinyl sildenafil sulfonic acid
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SL-1520
Demethylpiperazinyl sildenafil sulfonic acid, >98%
CAS No. : [1357931-55-5]
MDL No. : MFCD22683782
Synonyms : Sildenafil EP impurity D
IUPAC Name : 3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic acid
| Price And Availability | ||||
|---|---|---|---|---|
| Pack Size | Price in USD | Add To Shopping Cart | Availability | Shipping Status |
| 25MG | Request A Quote | Back Order | Estimated to ship on 04 October 2026 | |
| 50MG | Request A Quote | Back Order | Estimated to ship on 04 October 2026 | |
| 100MG | Request A Quote | Back Order | Estimated to ship on 04 October 2026 | |
| 250MG | Request A Quote | Back Order | Estimated to ship on 04 October 2026 | |
| 500MG | Request A Quote | Back Order | Estimated to ship on 04 October 2026 | |
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| Chemical Properites | |
|---|---|
Mol. Formula : C17H20N4O5S | Mol. Weight : 392.43 |
Appearance : Pale yellow solid | Melting Point : Not available |
| For Laboratory research use only, not for drug, household or other uses. | |
Applications : Demethylpiperazinyl sildenafil sulfonic acid is an impurity of Sildenafil (Sildenafil EP impurity D).
Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.
Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.
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