SILDENAFIL N-OXIDE

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SILDENAFIL N-OXIDE Suppliers list
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Products Intro: Product Name:Sildenafil EP Impurity B
CAS:1094598-75-0
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695
Email: factory@coreychem.com
Products Intro: Product Name:SILDENAFIL N-OXIDE
CAS:1094598-75-0
Purity:99% Package:1KG;1USD
Company Name: sgtlifesciences pvt ltd
Tel: +8617013299288
Email: dj@sgtlifesciences.com
Products Intro: Product Name:Sildenafil N-Oxide Impurity
CAS:1094598-75-0
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207
Email: sales@molcore.com
Products Intro: Product Name:4-((4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide
CAS:1094598-75-0
Purity:95% Remarks:MC778831
Company Name: Moxin Chemicals
Tel: +86-17320513646 +8617320513646
Email: anna@molcoo.com
Products Intro: Product Name:Sildenafil Impurity
CAS:1094598-75-0
Purity:98 Package:20mg，100mg，1g Remarks:Real inventory，drug impurities，drug standards

SILDENAFIL N-OXIDE manufacturers

  • Sildenafil N-Oxide
  • Sildenafil N-Oxide pictures
  • $0.00 / 10mg
  • 2025-12-19
  • CAS:1094598-75-0
  • Min. Order: 10mg
  • Purity: 90%+
  • Supply Ability: 10g
  • SILDENAFIL N-OXIDE
  • SILDENAFIL N-OXIDE pictures
  • $1.00 / 1KG
  • 2020-02-19
  • CAS:1094598-75-0
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 200kgs
SILDENAFIL N-OXIDE Basic information
Product Name:SILDENAFIL N-OXIDE
Synonyms:SILDENAFIL N-OXIDE;5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one;Sildenafil EP IMpurity B;Sildenafil impurity B;Sildenafil Impurity 14;Sildenafil Impurity 2(Sildenafil EP Impurity B);Sildenafil N-Oxide Impurity;Sildenafil B
CAS:1094598-75-0
MF:C22H30N6O5S
MW:490.58
EINECS:
Product Categories:Aromatics;Heterocycles;Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
Mol File:Mol File
SILDENAFIL N-OXIDE Structure
SILDENAFIL N-OXIDE Chemical Properties
Melting point 193-198°C
storage temp. Hygroscopic, Refrigerator, under inert atmosphere
solubility Chloroform (Sparingly), DMSO (Sparingly), Methanol (Slightly)
pka4.57±0.20(Predicted)
form Solid
color White to Off-White
InChIKeyJQGFLCMKCZPSEC-UHFFFAOYSA-N
SMILESC1(C2=CC(S(N3CC[N+]([O-])(C)CC3)(=O)=O)=CC=C2OCC)NC(=O)C2N(C)N=C(CCC)C=2N=1
Safety Information
WGK Germany WGK 3
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
MSDS Information
SILDENAFIL N-OXIDE Usage And Synthesis
UsesSildenafil N-Oxide is an impurity of Sildenafil citrate (S435000), as prodrug.
UsesSildenafil N-Oxide (Sildenafil EP Impurity B) is an impurity of Sildenafil citrate (S435000), as prodrug.
SILDENAFIL N-OXIDE Preparation Products And Raw materials
Tag:SILDENAFIL N-OXIDE(1094598-75-0) Related Product Information
4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid Sildenafil EP IMpurity D 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide Propoxyphenyl Sildenafil DESMETHYL SILDENAFIL Homo Sildenafil Sildenafil impurity Sildenafil DiMer IMpurity 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 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 4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid