DESMETHYL SILDENAFIL

DESMETHYL SILDENAFIL Suppliers list

Company Name:	Moxin Chemicals
Tel:	+86-17320513646 +8617320513646
Email:	anna@molcoo.com
Products Intro:	Product Name:Sildenafil EP Impurity F CAS:139755-82-1 Purity:99%+ HPLC Package:10mg;\|50mg;\|100mg;

Company Name:	Standardpharm Co. Ltd.
Tel:	86-714-3992388
Email:	overseasales1@yongstandards.com
Products Intro:	Product Name:Sildenafil Impurity 6 CAS:139755-82-1 Purity:0.99 Package:10mg;25mg;50mg;100mg

Company Name:	Zhengzhou Alfa Chemical Co.,Ltd
Tel:	+8618530059196
Email:	sale04@alfachem.cn
Products Intro:	CAS:139755-82-1 Purity:98% Package:5g; 25g; 100g; 500g; 1kg; 25kg

Company Name:	TargetMol Chemicals Inc.
Tel:	+1-781-999-5354; +17819995354
Email:	marketing@targetmol.com
Products Intro:	Product Name:N-Desmethyl Sildenafil CAS:139755-82-1 Purity:99.68% Package:2mg;35USD\|5mg;58USD\|10mg;93USD

Company Name:	Career Henan Chemica Co
Tel:	+86-0371-86658258 +8613203830695
Email:	laboratory@coreychem.com
Products Intro:	Product Name:DESMETHYL SILDENAFIL CAS:139755-82-1 Purity:98% Summer 187 Package:1g;9.9USD

DESMETHYL SILDENAFIL manufacturers

DESMETHYL SILDENAFIL Basic information

Product Name:	DESMETHYL SILDENAFIL
Synonyms:	DESMETHYL SILDENAFIL;5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7H-pyrazolo[4,3-d]pyrimidin-7-one;UK 103320;Sildenafil Impurity 5/Sildenafil EP Impurity F/N-Desmethyl Sildenafil/5-[2-Ethoxy-5-(piperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one;5-(2-ethoxy-5-(piperazin-1-ylsulfonyl);N-Desmethyl Sildenafil Impurity;Sildenafil Q;Sildenafil Impurity Q
CAS:	139755-82-1
MF:	C21H28N6O4S
MW:	460.55
EINECS:
Product Categories:	Intermediates & Fine Chemicals;Metabolites & Impurities;Various Metabolites and Impurities;Pfizer compounds;Pharmaceuticals
Mol File:	139755-82-1.mol

DESMETHYL SILDENAFIL Chemical Properties

Melting point	158-160°C
density	1.44±0.1 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,2-8°C
solubility	DMF: 5 mg/ml; DMSO: 10 mg/ml; DMSO:PBS (pH 7.2)(1:5): 0.15 mg/ml
form	A crystalline solid
pka	10.05±0.20(Predicted)
color	White to off-white
Stability:	Moisture Sensitive

Safety Information

HS Code

9999999999

MSDS Information

DESMETHYL SILDENAFIL Usage And Synthesis

Chemical Properties	White Solid
Uses	A metabolite of Sildenafil, an orally active selective type 5 cGMP phosphodiesterase inhibitor
Uses	A metabolite of Sildenafil (S435001), an orally active selective type 5 cGMP phosphodiesterase inhibitor.

DESMETHYL SILDENAFIL Preparation Products And Raw materials

Tag:DESMETHYL SILDENAFIL(139755-82-1) Related Product Information

Thiosildenafil 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid Propoxyphenyl Sildenafil Homo Sildenafil Sildenafil impurity Sildenafil DiMer IMpurity SILDENAFIL N-OXIDE 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide 5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one Desethyl Sildenafil 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Sildenafil EP IMpurity D 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide Pyrazole N-Demethyl Sildenafil Hydroxyhomosildenafil Sildenafil

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