9,10-Dioxo Ketotifen

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9,10-Dioxo Ketotifen Suppliers list
Company Name: Tianjin Aiyuxuan Pharmaceutical Technology?Co.,Ltd  Gold
Tel: 13312134804
Email: mark_zhang@yuxuanpharm.com
Company Name: J & K SCIENTIFIC LTD.  
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Company Name: BOC Sciences  
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Company Name: Shanghai TaoSu Biochemical Technology Co., Ltd.  
Tel: 021-33632979
Email: info@tsbiochem.com

9,10-Dioxo Ketotifen manufacturers

  • 9,10-Dioxo Ketotifen
  • 9,10-Dioxo Ketotifen pictures
  • $1.00
  • 2026-08-07
  • CAS:43076-16-0
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 100000KG
9,10-Dioxo Ketotifen Basic information
Product Name:9,10-Dioxo Ketotifen
Synonyms:4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione;10-(1-methylpiperidin-4-ylidene)benzo[1,2]cyclohepta[3,4-b]thiophene-4,5-dione;4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione;Ketotifen EP Impurity G;9,10-Dioxo Ketotifen;4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione;Ketotifen FuMarate EP IMpurity G;Ketotifen Impurity 7(Ketotifen EP Impurity G）
CAS:43076-16-0
MF:C19H17NO2S
MW:323.41
EINECS:
Product Categories:Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds;Aromatics;Heterocycles;Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
Mol File:43076-16-0.mol
9,10-Dioxo Ketotifen Structure
9,10-Dioxo Ketotifen Chemical Properties
Melting point 200-201 °C (decomp)
Boiling point 505.7±50.0 °C(Predicted)
density 1.310±0.06 g/cm3(Predicted)
storage temp. Amber Vial, -20°C Freezer, Under Inert Atmosphere
solubility Chloroform (Slightly), DMSO (Slightly)
pka8.67±0.20(Predicted)
color Yellow
Stability:Light sensitive
Major Applicationpharmaceutical (small molecule)
InChI1S/C19H17NO2S/c1-20-9-6-12(7-10-20)16-13-4-2-3-5-14(13)17(21)18(22)19-15(16)8-11-23-19/h2-5,8,11H,6-7,9-10H2,1H3
InChIKeySEWPKRUDHMXTMH-UHFFFAOYSA-N
SMILES[s]1c2c(cc1)C(=C4CCN(CC4)C)c3c(cccc3)C(=O)C2=O
Safety Information
WGK Germany WGK 3
Storage Class11 - Combustible Solids
MSDS Information
9,10-Dioxo Ketotifen Usage And Synthesis
UsesKetotifen (K315100) impurity. The 9- and 10-oxo derivatives of Ketotifen as antihistaminics.
9,10-Dioxo Ketotifen Preparation Products And Raw materials
Raw materials34580-11-5-->KETOTIFEN-->Benzo[b]thiophen-10-methoxycycloheptanone-->1-Methylpiperdin-4-ylmagnesium chloride, 0.50 M in THF
Tag:9,10-Dioxo Ketotifen(43076-16-0) Related Product Information
10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one 4-Hydroxy Ketotifen 10-Deoxo-9,10-dehydro Ketotifen Ketotifen N-Oxide