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-desmethyl;Sildenafil Impurity Q;Sildenafil N-desmethyl;Sildenafil impurities 7
CBNumber: CB6282710
Molecular Formula: C21H28N6O4S
Formula Weight: 460.55
MOL File: 139755-82-1.mol

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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

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Safety

HS Code: 9999999999

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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.

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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

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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

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DESMETHYL SILDENAFIL Suppliers

Canada 3 China 96 India 8 United Kingdom 1 United States 10 Global 118

BOC Sciences

Tel: 1-631-485-4226; 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 14055
Advantage: 65

BOC Sciences

Tel: 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 9923
Advantage: 65

TargetMol Chemicals Inc.

Tel: +1-781-999-5354 +1-00000000000
Email: marketing@targetmol.com
Country: United States
ProdList: 32161
Advantage: 58

Standardpharm Co. Ltd.

Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Country: United States
ProdList: 14332
Advantage: 58

Cato Research Chemicals Inc.

Tel: 020-81215950 4000-868-328
Email: customer@uwalab.com
Country: United States
ProdList: 10404
Advantage: 58

Aladdin Scientific

Tel: +1-+1(833)-552-7181
Email: sales@aladdinsci.com
Country: United States
ProdList: 52924
Advantage: 58

Cayman Chemical Company

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Country: United States
ProdList: 6213
Advantage: 81

Cerilliant Corporation

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Country: United States
ProdList: 1629
Advantage: 69

Medical Isotopes

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Country: United States
ProdList: 6181
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SynFine Research

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Country: United States
ProdList: 1024
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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:

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

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)

5-(2-ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(4H)-one

Sildenafil-desmethyl

139755-82-1

C21H28N6O4S

Intermediates & Fine Chemicals

Metabolites & Impurities

Various Metabolites and Impurities

Pfizer compounds

Pharmaceuticals