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Active ingredient reference standard

Sildenafil Citrate

Material overview

Sildenafil Citrate (AY-0268-002) — active ingredient reference standard. CAS 171599-83-0, formula C28H38N6O11S, molecular weight 666.70 g/mol. Request technical documentation and current availability.

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Technical identifiers

Catalog number
AY-0268-002
CAS number
171599-83-0
Molecular formula
C28H38N6O11S
Molecular weight
666.70 g/mol
Category
Active ingredient reference standard
Chemical name
5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 2-hydroxypropane-1,2,3-tricarboxylate
Synonyms
Piperazine; 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine Citrate; 1-[[3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H -pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-; 2-hydroxy-1,2,3-propanetricarboxylate (1:1); 1-[[3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H -pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine citrate (1:1)
SMILES
O=C1NC(C2=C(OCC)C=CC(S(N3CCN(C)CC3)(=O)=O)=C2)=NC(C(CCC)=N4)=C1N4C.[OH2]C(CC(O)=O)(C(O)=O)CC(O)=O
Appearance
White Solid
Light sensitive
No
Hygroscopic
No

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Storage

Refrigerator

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