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Pyrazole N-Demethyl Sildenafil

CAS No.
139755-95-6
Chemical Name:
Pyrazole N-Demethyl Sildenafil
Synonyms
Sildenafil M;Sildenafil Impurity M;Sildenafil Impurity 170;Pinacolborane Impurity 3;Pyrazole N-Demethyl Sildenafil;5-(2-ethoxy-5-((4-methylpiperazin-1-yl);5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one;3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-3-propyl-;1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine
CBNumber:
CB11176716
Molecular Formula:
C21H28N6O4S
Molecular Weight:
460.55
MDL Number:
MOL File:
139755-95-6.mol
Last updated:2023-04-23 13:52:06

Pyrazole N-Demethyl Sildenafil Properties

Melting point 232-234°C
storage temp. -20°C Freezer
solubility DMF, DMSO (Slightly), Methanol (Slightly)
form Solid
color White to Off-White
CAS DataBase Reference 139755-95-6
FDA UNII P1243M9SVH

Pyrazole N-Demethyl Sildenafil price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC P842800 PyrazoleN-DemethylSildenafil 139755-95-6 1mg $110 2021-12-16 Buy
Usbiological 020225 Pyrazole N-Demethyl Sildenafil 139755-95-6 1mg $496 2021-12-16 Buy
American Custom Chemicals Corporation CHM0014858 PYRAZOLE N-DEMETHYL SILDENAFIL 95.00% 139755-95-6 1MG $779.63 2021-12-16 Buy
Medical Isotopes, Inc. 13233 PyrazoleN-DemethylSildenafil 139755-95-6 1mg $925 2021-12-16 Buy
American Custom Chemicals Corporation CHM0014858 PYRAZOLE N-DEMETHYL SILDENAFIL 95.00% 139755-95-6 10MG $2194.5 2021-12-16 Buy
Product number Packaging Price Buy
P842800 1mg $110 Buy
020225 1mg $496 Buy
CHM0014858 1MG $779.63 Buy
13233 1mg $925 Buy
CHM0014858 10MG $2194.5 Buy

Pyrazole N-Demethyl Sildenafil Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Pyrazole N-Demethyl Sildenafil is a novel pyrazolopyrimidine derivative, useful as cardiovascular agent.

Pyrazole N-Demethyl Sildenafil Preparation Products And Raw materials

Raw materials

Preparation Products

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1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine Pyrazole N-Demethyl Sildenafil Sildenafil M Sildenafil Impurity M Sildenafil Impurity 22/Pyrazole N-Desmethyl Sildenafil/5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 5-(2-ethoxy-5-((4-methylpiperazin-1-yl) 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-3-propyl- 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one 3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one? (Sildenafil Impurity) Pinacolborane Impurity 3 Sildenafil Impurity 170 139755-95-6 Bases & Related Reagents Intermediates & Fine Chemicals Nucleotides Pharmaceuticals