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N-Desmethyl sildenafil semicitrate

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Formula: C21H28N6O4S
CAS: 139755-82-1

Identification

Structural Formula
N-Desmethyl sildenafil semicitrate
CAS:
139755-82-1
EINECS:
Molecular Formula:
C21H28N6O4S
MDL:
MFCD00908398
Synonym:
5-[2-ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7h-pyrazolo[4,3-d]pyrimidin-7-one ; sildenafil n-desmethyl metabolite ; sildenafil n-desmethyl impurity ; uk 103320 ; sildenafil n-desmethy impurity ; desmethyl sildenafil




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Aozeal Certified Standards (AOCS), Inc.
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AK Scientific, Inc.
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5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
Ambeed, Inc.
A156415
5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
BLD Pharmatech Ltd
BP2545276356

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Properties for N-Desmethyl sildenafil semicitrate

Molecular Weight:
460.55 g·mol−1
Density:
1.44 g/cm3
Melting point:
158-160°C
Boiling point:
685.7° C at 760 mmHg
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Safety & Transport Information

Storage temperature :
-20°C Freezer
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Alternative Distributors of [N-Desmethyl sildenafil semicitrate]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Synfine Research Inc.

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MSDS:
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