139755-82-1(DESMETHYL SILDENAFIL)
Product Description
139755-82-1
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
Canada 3
China 89
India 8
United Kingdom 1
United States 10
Global 111
Supplier
Tel
Email
Country
ProdList
Advantage
https://www.shachemlin.cn/
ming-jiao.wu@chemlin.com.cn
China
9958
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TargetMol Chemicals Inc.
+1-781-999-5354
marketing@targetmol.com
United States
31976
58
TLC Pharmaceutical Standards Ltd.
chinasales04@tlcstandards.com.cn
China
4751
58
TargetMol Chemicals Inc.
marketing@tsbiochem.com
China
24649
58
Artis Biotech Co. Ltd.
0575-18780151478
sales@artisbio.com
China
2965
58
Nanjing XiZe Biotechnology CO., Ltd.
025-66023220
1511893459@qq.com
China
7850
55
Beijing Minruida Technology Co., Ltd.
010-82387566
sales@mreda.com.cn
China
10789
58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
cooperation@kean-chem.com
China
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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