CAS RN 139755-91-2

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5-[2-Hydroxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (Desethylsildenafil), Mikromol™

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Shipping Condition	Room Temperature
CAS	139755-91-2
Molecular Weight (g/mol)	446.52
InChI Formula	InChI=1S/C20H26N6O4S/c1-4-5-15-17-18(25(3)23-15)20(28)22-19(21-17)14-12-13(6-7-16(14)27)31(29,30)26-10-8-24(2)9-11-26/h6-7,12,27H,4-5,8-11H2,1-3H3,(H,21,22,28)
Chemical Name or Material	5-[2-Hydroxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (Desethylsildenafil)
SMILES	CCCc1nn(C)c2C(=O)NC(=Nc12)c3cc(ccc3O)S(=O)(=O)N4CCN(C)CC4
Synonym	Sildenafil Citrate Imp. C (EP),Sildenafil Imp. C (EP),5-[2-Hydroxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7-one,Desethylsildenafil,Sildenafil Citrate Impurity C,Sildenafil Impurity C
Recommended Storage	+5°C
Certifications/Compliance	ISO 17025
IUPAC Name	5-[2-hydroxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
Molecular Formula	C20 H26 N6 O4 S
Formula Weight	446.1736 g/mol
Analyte or Component Names	5-[2-Hydroxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (Desethylsildenafil)

Desethyl Sildenafil, TRC

CAS: 139755-91-2 Molecular Formula: C20 H26 N6 O4 S Molecular Weight (g/mol): 446.52 Synonym: 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-[2-hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-,Piperazine, 1-[[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-hydroxyphenyl]sulfonyl]-4-methyl- (9CI),1,6-Dihydro-5-[2-hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one,1H-Pyrazolo[4,3-d]pyrimidine, piperazine deriv.,5-[2-Hydroxy-5-(4-methylpiperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one,O-Desethyl sildenafil,5-[2-Hydroxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7-one,Desethylsildenafil IUPAC Name: 5-[2-hydroxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one SMILES: CCCc1nn(C)c2C(=O)NC(=Nc12)c3cc(ccc3O)S(=O)(=O)N4CCN(C)CC4

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Specifications

CAS	139755-91-2
Molecular Weight (g/mol)	446.52
SMILES	CCCc1nn(C)c2C(=O)NC(=Nc12)c3cc(ccc3O)S(=O)(=O)N4CCN(C)CC4
Synonym	7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-[2-hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-,Piperazine, 1-[[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-hydroxyphenyl]sulfonyl]-4-methyl- (9CI),1,6-Dihydro-5-[2-hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one,1H-Pyrazolo[4,3-d]pyrimidine, piperazine deriv.,5-[2-Hydroxy-5-(4-methylpiperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one,O-Desethyl sildenafil,5-[2-Hydroxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7-one,Desethylsildenafil
IUPAC Name	5-[2-hydroxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
Molecular Formula	C20 H26 N6 O4 S

CAS RN 139755-91-2

CAS RN 139755-91-2

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