Pyrazole N-Demethyl Sildenafil
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- $110 - $2194.5
- Product name: Pyrazole N-Demethyl Sildenafil
- CAS: 139755-95-6
- MF: C21H28N6O4S
- MW: 460.55
- EINECS:
- MDL Number:
- Synonyms:1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine;Pyrazole N-Demethyl Sildenafil;Sildenafil M;Sildenafil Impurity M;Sildenafil Impurity 22/Pyrazole N-Desmethyl Sildenafil/5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;5-(2-ethoxy-5-((4-methylpiperazin-1-yl);7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-3-propyl-;5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one
10 prices
Selected condition：
Brand
- aablocks
- American Custom Chemicals Corporation
- Medical Isotopes, Inc.
- TRC
- Usbiological
Package
- 1mg
- 5mg
- 10MG
- Manufactureraablocks
- Product numberAA001BLB
- Product description5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (Sildenafil Impurity） 98%
- Packaging1mg
- Price$296
- Updated2026-05-28
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0014858
- Product descriptionPYRAZOLE N-DEMETHYL SILDENAFIL 95.00%
- Packaging1MG
- Price$779.63
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0014858
- Product descriptionPYRAZOLE N-DEMETHYL SILDENAFIL 95.00%
- Packaging10MG
- Price$2194.5
- Updated2021-12-16
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number13233
- Product descriptionPyrazoleN-DemethylSildenafil
- Packaging1mg
- Price$925
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberTRC-P842800-10MG
- Product descriptionPyrazole N-Demethyl Sildenafil
- Packaging10mg
- Price$1203
- Updated2026-06-03
- Buy
- ManufacturerTRC
- Product numberTRC-P842800-5MG
- Product descriptionPyrazole N-Demethyl Sildenafil
- Packaging5mg
- Price$604
- Updated2026-06-03
- Buy
- ManufacturerTRC
- Product numberP842800
- Product descriptionPyrazoleN-DemethylSildenafil
- Packaging1mg
- Price$110
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberTRC-P842800-1MG
- Product descriptionPyrazole N-Demethyl Sildenafil
- Packaging1mg
- Price$151
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number020225
- Product descriptionPyrazole N-Demethyl Sildenafil
- Packaging1mg
- Price$496
- Updated2021-12-16
- Buy
- ManufacturerUsbiological
- Product number020225
- Product descriptionPyrazole N-Demethyl Sildenafil
- Packaging1mg
- Price$523
- Updated2026-06-03
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA001BLB | 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (Sildenafil Impurity） 98% | 1mg | $296 | 2026-05-28 | Buy |
| American Custom Chemicals Corporation | CHM0014858 | PYRAZOLE N-DEMETHYL SILDENAFIL 95.00% | 1MG | $779.63 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0014858 | PYRAZOLE N-DEMETHYL SILDENAFIL 95.00% | 10MG | $2194.5 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 13233 | PyrazoleN-DemethylSildenafil | 1mg | $925 | 2021-12-16 | Buy |
| TRC | TRC-P842800-10MG | Pyrazole N-Demethyl Sildenafil | 10mg | $1203 | 2026-06-03 | Buy |
| TRC | TRC-P842800-5MG | Pyrazole N-Demethyl Sildenafil | 5mg | $604 | 2026-06-03 | Buy |
| TRC | P842800 | PyrazoleN-DemethylSildenafil | 1mg | $110 | 2021-12-16 | Buy |
| TRC | TRC-P842800-1MG | Pyrazole N-Demethyl Sildenafil | 1mg | $151 | 2026-06-03 | Buy |
| Usbiological | 020225 | Pyrazole N-Demethyl Sildenafil | 1mg | $496 | 2021-12-16 | Buy |
| Usbiological | 020225 | Pyrazole N-Demethyl Sildenafil | 1mg | $523 | 2026-06-03 | Buy |
Properties
Melting point :232-234°C
storage temp. :-20°C Freezer
solubility :DMF, DMSO (Slightly), Methanol (Slightly)
form :Solid
color :White to Off-White
CAS DataBase Reference :139755-95-6
storage temp. :-20°C Freezer
solubility :DMF, DMSO (Slightly), Methanol (Slightly)
form :Solid
color :White to Off-White
CAS DataBase Reference :139755-95-6
Safety Information
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Description
Pyrazole N-Demethyl Sildenafil is a novel pyrazolopyrimidine derivative, useful as cardiovascular agent.Related product price
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Thiosildenafil
$43-1306.31 -
Desethyl Sildenafil
$149-1947 -
1391053-95-4
$94-9000
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