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020938 Sildenafil CAS: 139755-83-2

Specifications
References
CAS Number
139755-83-2
Grade
Highly Purified
Molecular Formula
C22H30N6O4S
Molecular Weight
474.58
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
4°C
1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine; 5-[2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;

An orally active selective type 5 cGMP phosphodiesterase inhibitor.

Form
White Solid
Melting Point
188-190°C (dec.)
Solubility
DMSO, Methanol
Pfizer Compound
References
Terrett, N.K., et al.: Bioorg. Med. Chem. Lett., 6, 1819 (1996); Goldstein, I., et al.: N. Engl. J. Med., 338, 1397 (1998);
USBio References
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