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139755-82-1(DESMETHYL SILDENAFIL) Product Description

DESMETHYL SILDENAFIL Structure139755-82-1
CAS No.139755-82-1
Chemical Name:DESMETHYL SILDENAFIL
CBNumber:CB6282710
Molecular Formula:C21H28N6O4S
Formula Weight:460.55
MOL File:Mol file
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 N-DesMethyl IMpurity
5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
Sildenafil N-desmethyl
Sildenafil N-desmethy impurity
Sildenafil EP Impurity F (Sildenafil N-Desmethyl Metabolite)

DESMETHYL SILDENAFIL Property

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

HS Code : 9999999999

DESMETHYL SILDENAFIL Suppliers

Global( 111)Suppliers     
SupplierTelEmailCountryProdListAdvantage
https://www.shachemlin.cn/  ming-jiao.wu@chemlin.com.cnChina 9958 58
TargetMol Chemicals Inc. +1-781-999-5354marketing@targetmol.comUnited States 31976 58
TLC Pharmaceutical Standards Ltd.  chinasales04@tlcstandards.com.cnChina 4751 58
TargetMol Chemicals Inc.  marketing@tsbiochem.comChina 24649 58
Artis Biotech Co. Ltd. 0575-18780151478sales@artisbio.comChina 2965 58
Nanjing XiZe Biotechnology CO., Ltd. 025-660232201511893459@qq.comChina 7850 55
Beijing Minruida Technology Co., Ltd. 010-82387566sales@mreda.com.cnChina 10789 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.  cooperation@kean-chem.comChina 40066 58
139755-82-1(DESMETHYL SILDENAFIL) Related Search:
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 N-DesMethyl IMpurity 5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one Sildenafil N-desmethyl Sildenafil N-desmethy impurity Sildenafil EP Impurity F (Sildenafil N-Desmethyl Metabolite) Sildenafil impurity A(Sildenafil N-Desmethyl Metabolite) N-demethylsildenafil Sildenafil EP Impurity F (N-Desmethyl Sildenafil) 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 3-(4,7-Dihydro-1-methyl-7-oxo-3-pro 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3 Sildenafil impurities 7 5-[2-Ethoxy-5-(1-Piperazinylsulfonyl)Phenyl]-1-Methyl-3-Propyl-1,6-Dihydro-7H-Pyrazolo[4,3-d]Pyrimidin-7-One N-Desmethyl Sildenafil Solution, 100ppm 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)phenyl]-1 Sildenafil Impurity Q Sildenafil Q N-Desmethyl Sildenafil Impurity 5-(2-ethoxy-5-(piperazin-1-ylsulfonyl) 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)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one N-Desmethyl sildenafilQ: What is N-Desmethyl sildenafil Q: What is the CAS Number of N-Desmethyl sildenafil Q: What is the storage condition of N-Desmethyl sildenafil Q: What are the applications of N-Desmethyl sildenafil Sildenafil N-DesMethyl Metabolite Sildenafil Citrate Impurity F (EP) N-DESMETHYL SILDEFIL Sildenafil Citrate EP Impurity F (EP) 5-(2-ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(4H)-one 139755-82-1 C21H28N6O4S Intermediates & Fine Chemicals Metabolites & Impurities Various Metabolites and Impurities Pfizer compounds Pharmaceuticals
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