1-[[6-Ethoxy-5-[3-ethyl-4,7-dihydro-2-(2-methoxyethyl)-7-oxo-2H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-pyridinyl]sulfonyl]-4-ethylpiperazine Monobenzenesulfonate 334827-98-4 5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]-3-pyridinyl]-3-ethyl-2,6-dihydro-2-(2-methoxyethyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one Benzenesulfonate 5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]-3-pyridinyl]-3-ethyl-2,6-dihydro-2-(2-methoxyethyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one benzenesulfonate besylate salt Gisadenafil Besylate Gisadenafil besylate salt UK 369003 UK 369003-26 CAS 334827-98-4

Purity 97%+In StockPharmaceutical Standards
CAS No.334827-98-4
Molecular FormulaC23H43N7O5S C6H12O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-[[6-Ethoxy-5-[3-ethyl-4,7-dihydro-2-(2-methoxyethyl)-7-oxo-2H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-pyridinyl]sulfonyl]-4-ethylpiperazine Monobenzenesulfonate 334827-98-4 5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]-3-pyridinyl]-3-ethyl-2,6-dihydro-2-(2-methoxyethyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one Benzenesulfonate 5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]-3-pyridinyl]-3-ethyl-2,6-dihydro-2-(2-methoxyethyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one benzenesulfonate besylate salt Gisadenafil Besylate Gisadenafil besylate salt UK 369003 UK 369003-26 CAS 334827-98-4 chemical structure

Description

1-[[6-Ethoxy-5-[3-ethyl-4,7-dihydro-2-(2-methoxyethyl)-7-oxo-2H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-pyridinyl]sulfonyl]-4-ethylpiperazine Monobenzenesulfonate 334827-98-4 5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]-3-pyridinyl]-3-ethyl-2,6-dihydro-2-(2-methoxyethyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one Benzenesulfonate 5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]-3-pyridinyl]-3-ethyl-2,6-dihydro-2-(2-methoxyethyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one benzenesulfonate besylate salt Gisadenafil Besylate Gisadenafil besylate salt UK 369003 UK 369003-26 (CAS 334827-98-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H43N7O5S C6H12O3S. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC23H43N7O5S C6H12O3S
Molecular Weight693.92 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms7
Sulfur Atoms2

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