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Desethyl Sildenafil

Product Name
Desethyl Sildenafil
CAS No.
139755-91-2
Chemical Name
Desethyl Sildenafil
Synonyms
2TEH1FB1FX;Sildenafil C;DESETHYL SILDEFIL;DESETHYL IMPURITY;Desethyl Sildenafil;3-d]pyraMidin-7-one;0-Desethylsildenafil;Sildenafil impurity C;O-Desethyl sildenafil;6-dihydro-7H-pyrazolo[4
CBNumber
CB12543823
Molecular Formula
C20H26N6O4S
Formula Weight
446.52
MOL File
139755-91-2.mol
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Desethyl Sildenafil Property

Melting point:
>267°C (dec.)
Density 
1.49±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Aqueous Base (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form 
Solid
pka
7.02±0.50(Predicted)
color 
White to Off-White
InChI
InChI=1S/C20H26N6O4S/c1-4-5-15-17-18(25(3)23-15)20(28)22-19(21-17)14-12-13(6-7-16(14)27)31(29,30)26-10-8-24(2)9-11-26/h6-7,12,27H,4-5,8-11H2,1-3H3,(H,21,22,28)
InChIKey
LTNJUPYNXDNXBO-UHFFFAOYSA-N
SMILES
C1(C2=CC(S(N3CCN(C)CC3)(=O)=O)=CC=C2O)NC(=O)C2N(C)N=C(CCC)C=2N=1
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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.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

TRC
Product number
D289600
Product name
DesethylSildenafil
Packaging
10mg
Price
$845
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21181
Product name
Desethyl sildenafil
Packaging
1mg
Price
$200
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21181
Product name
Desethyl sildenafil
Packaging
2mg
Price
$380
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0026787
Product name
O-DESETHYL SILDENAFIL
Purity
95.00%
Packaging
5MG
Price
$500.8
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21181
Product name
Desethyl sildenafil
Packaging
5mg
Price
$800
Updated
2021/12/16
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Desethyl Sildenafil Chemical Properties,Usage,Production

Chemical Properties

Off-White Solid

Uses

Desethyl Sildenafil (Sildenafil EP Impurity C) is a metabolite of Sildenafil (S435000), an orally active selective type 5 cGMP phosphodiesterase inhibitor.

Desethyl Sildenafil Preparation Products And Raw materials

Raw materials

Preparation Products

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Desethyl Sildenafil Suppliers

Canada 2 China 78 India 5 United Kingdom 1 United States 8 Global 94
Nantong Hanfang Biotechnology Co. , Ltd.
Tel
hanfangpharma@126.com; 18616537568
Email
hanfangpharma@126.com
Country
China
ProdList
29965
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Chemsky（shanghai）International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
ProdList
12952
Advantage
65
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Fax
0755 28094224
Email
3001272453@qq.com
Country
China
ProdList
5158
Advantage
50
Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
ProdList
9891
Advantage
58
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
18333
Advantage
56
ShangHai AmK Pharmaceutical Technology Co., Ltd.
Tel
微信 17321281695 18019252918
Fax
17321281695
Email
sale@amkchem.com
Country
China
ProdList
15136
Advantage
55
Shandong Boluoda Biological Technology Co., Ltd.
Tel
0531-68652053 15863796298;
Email
2310993908@qq.com
Country
China
ProdList
2437
Advantage
58
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Fax
021-64609160
Email
greensnown@163.com
Country
China
ProdList
9906
Advantage
50
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View Lastest Price from Desethyl Sildenafil manufacturers

Moxin Chemicals
Product
Sildenafil EP Impurity C 139755-91-2
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
99%+ HPLC
Supply Ability
1000
Release date
2025-08-21
Wuhan Boyuan Import & Export Co., LTD
Product
2TEH1FB1FX 139755-91-2
Price
US $9.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000tons
Release date
2023-05-12
Weijer International Trade (Hebei) Co., Ltd
Product
Desethyl Sildenafil 139755-91-2
Price
US $90.00/KG
Min. Order
1KG
Purity
>99%
Supply Ability
50000kg/Month
Release date
2023-03-16

139755-91-2, Desethyl SildenafilRelated Search:

Sildenafil EP IMpurity D 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl- 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide Propoxyphenyl Sildenafil DESMETHYL 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 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Thiosildenafil 1H-PYRAZOLE-5-CARBOXAMIDE, 4-[[2-ETHOXY-5-[(4-METHYL-1-PIPERAZINYL)SULFONYL]BENZOYL]AMINO]-1-METHYL-3-PROPYL- 2-ETHOXY-5-[(4-METHYLPIPERAZIN-1-YL)SULFONYL]BENZOIC ACID

  • Desethyl Sildenafil
  • 5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one
  • 5-[2-Hydroxy-5-[[4-(Methyl)-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one
  • Sildenafil EP IMpurity C
  • 5-[2-Hydroxy-5-(4-methylpiperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • O-Desethyl sildenafil
  • Sildenafil impurity C
  • Sildenafil Impurity 3(Sildenafil EP Impurity C)
  • Sildenafil Impurity 3/Sildenafil EP Impurity C/O-Desethyl Sildenafil/5-[2-Hydroxy-5-(4-methylpiperazinylsulphonyl)phenyl]1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyramidin-7-one
  • 5-(2-hydroxy-5-((4-methylpiperazin-1-yl)
  • Sildenafil C
  • 5-[2-Hydroxy-5-[(4-methylpiperazin-
  • 4-amino-3-propyl-1H-pyrazolc-5-carboxamide
  • Sildenafil EP Impurity C (O-Desethyl Sildenafil)
  • 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-[2-hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-
  • 5-(2-Hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4
  • Sildenafil Citrate EP IMP C(O-Des Ethyl)
  • Desethyl SildenafilQ: What is Desethyl Sildenafil Q: What is the CAS Number of Desethyl Sildenafil Q: What is the storage condition of Desethyl Sildenafil Q: What are the applications of Desethyl Sildenafil
  • 0-Desethylsildenafil
  • 2TEH1FB1FX
  • 5-(2-Hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • DESETHYL SILDEFIL
  • Sildenafil Citrate EP Impurity C
  • Sildenafil Citrate Impurity C
  • DESETHYL IMPURITY
  • 1,3-dimethyl-56-nitrosourea
  • Sildenafil EP Impurity C / Sildenafil Impurity C / O-Desethyl Sildenafil
  • 5-[2-Hydroxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (Desethylsildenafil)
  • 3-d]pyraMidin-7-one
  • 5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1
  • 6-dihydro-7H-pyrazolo[4
  • 139755-91-2
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals
  • Sulfur & Selenium Compounds