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5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one

Desethyl Sildenafil

CAS: 139755-91-2

Molecular Formula: C20H26N6O4S

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  3. 5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one

5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one - Names and Identifiers

Name Desethyl Sildenafil
Synonyms Desethyl Sildenafil
O-Desethyl sildenafil
Sildenafil impurity C
Sildenafil EP IMpurity C
Sildenafil Impurity 3(Sildenafil EP Impurity C)
5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one
5-[2-Hydroxy-5-(4-methylpiperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
5-[2-Hydroxy-5-[[4-(Methyl)-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one
CAS 139755-91-2
EINECS 200-659-6

5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one - Physico-chemical Properties

Molecular FormulaC20H26N6O4S
Molar Mass446.52
Melting Point>267°C (dec.)
Solubility Aqueous Base (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
AppearanceSolid
ColorWhite to Off-White
Storage ConditionRefrigerator
5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one
Supplier List
MedChemExpress (MCE)
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CAS: 139755-91-2
Tel: 609-228-6898
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　　　　 tech@medchemexpress.com
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MedChemExpress (MCE)
Spot supply
Product Name: Sildenafil impurity C Visit Supplier Webpage Request for quotation
CAS: 139755-91-2
Tel: 609-228-6898
Email: sales@medchemexpress.com
　　　　 tech@medchemexpress.com
Mobile: 609-228-6898
View History
5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one
2-甲基苯硼酸频呐醇酯
Copper chroMite
6,7-bis(2-methoxyethoxy)-1H-quinazolin-4-one
倍他米松戊酸盐EP杂质E
偏铋酸钠 二水
2-CHLOROALLYL MERCAPTAN
4-PHENYL-1-(PHENYLMETHYL)-4-PIPERIDINECARBONITRILE
OCTYLTIN TRICHLORIDE
2-AMINO-3-(2-FLUORO-4-METHYLPHENYL)PROPANOIC ACID HYDROCHLORIDE
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