ChemicalBook > CAS DataBase List > DESMETHYL SILDENAFIL

DESMETHYL SILDENAFIL

Product Name
DESMETHYL SILDENAFIL
CAS No.
139755-82-1
Chemical Name
DESMETHYL SILDENAFIL
Synonyms
Sildenafil N-DesMethyl Metabolite;UK 103320;Sildenafil Q;DESMETHYL SILDENAFIL;N-demethylsildenafil;N-DESMETHYL SILDEFIL;Sildenafil Impurity Q;Sildenafil N-desmethyl;Sildenafil impurities 7;Sildenafil N-desmethy impurity
CBNumber
CB6282710
Molecular Formula
C21H28N6O4S
Formula Weight
460.55
MOL File
139755-82-1.mol
More
Less

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)
Stability:
Moisture Sensitive
More
Less

Safety

HS Code 
9999999999
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Cayman Chemical
Product number
18208
Product name
N-Desmethyl Sildenafil
Purity
≥98%
Packaging
1mg
Price
$36
Updated
2024/03/01
Cayman Chemical
Product number
18208
Product name
N-Desmethyl Sildenafil
Purity
≥98%
Packaging
5mg
Price
$155
Updated
2024/03/01
Cayman Chemical
Product number
18208
Product name
N-Desmethyl Sildenafil
Purity
≥98%
Packaging
10mg
Price
$274
Updated
2024/03/01
Cayman Chemical
Product number
18208
Product name
N-Desmethyl Sildenafil
Purity
≥98%
Packaging
50mg
Price
$1087
Updated
2024/03/01
TRC
Product number
D292200
Product name
N-DesmethylSildenafil
Packaging
100mg
Price
$1390
Updated
2021/12/16
More
Less

DESMETHYL SILDENAFIL Chemical Properties,Usage,Production

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

Raw materials

Preparation Products

More
Less

DESMETHYL SILDENAFIL Suppliers

Clearsynth Labs Limited
Tel
+91-22-26355700
Fax
+91-22-26355701
Email
info@clearsynth.com
Country
India
ProdList
9685
Advantage
58
More
Less

View Lastest Price from DESMETHYL SILDENAFIL manufacturers

Hong Kong Tiansheng New Material Trading Co., Ltd
Product
N-Desmethyl Sildenafil 139755-82-1
Price
US $1.20/KG
Min. Order
1KG
Purity
99%
Supply Ability
3tons
Release date
2021-12-08

139755-82-1, DESMETHYL SILDENAFILRelated 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 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
  • 5-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1
  • 5-[2-Ethoxy-5-(piperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one
  • N-Desmethyl Sildenafil Solution, 100ppm
  • Sildenafil N-DesMethyl IMpurity
  • Sildenafil N-DesMethyl Metabolite
  • 5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
  • Sildenafil N-desmethyl
  • 5-[2-Ethoxy-5-(1-Piperazinylsulfonyl)Phenyl]-1-Methyl-3-Propyl-1,6-Dihydro-7H-Pyrazolo[4,3-d]Pyrimidin-7-One
  • Sildenafil N-desmethy impurity
  • Sildenafil impurities 7
  • 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3
  • 3-(4,7-Dihydro-1-methyl-7-oxo-3-pro
  • 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-
  • N-demethylsildenafil
  • Sildenafil EP Impurity F (Sildenafil N-Desmethyl Metabolite)
  • Sildenafil impurity A(Sildenafil N-Desmethyl Metabolite)
  • 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
  • 5-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • Sildenafil Citrate Impurity F (EP)
  • N-DESMETHYL SILDEFIL
  • Sildenafil Citrate EP Impurity F (EP)
  • 139755-82-1
  • C21H28N6O4S
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Various Metabolites and Impurities
  • Pfizer compounds
  • Pharmaceuticals