Sildenafil Impurity F

Parent API
Product Code Ax-IMP833
CAS Number 139755-82-1
Synonyms 5-(2-ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Molecular Formula C21H28N6O4S
Molecular Weight 460.55
Purity 94.00%
MDL No. NA
Smile Code O=C1C(N(C)N=C2CCC)=C2N=C(C3=CC(S(=O)(N4CCNCC4)=O)=CC=C3OCC)N1
Melting Point 158-160°C
Boiling Point NA
Production Scale NULL
Production Cycle NULL

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