ChemicalBook > CAS DataBase List > 9,10-Dioxo Ketotifen

9,10-Dioxo Ketotifen

Product Name: 9,10-Dioxo Ketotifen
CAS No.: 43076-16-0
Chemical Name: 9,10-Dioxo Ketotifen
Synonyms: 9,10-Dioxo Ketotifen;Ketotifen EP Impurity G;Ketotifen fumarate impurity G;Ketotifen FuMarate EP IMpurity G;Ketotifen Hydrogen Fumarate Impurity G;Ketotifen Hydrogen Fumarate EP Impurity G;Ketotifen Impurity 7(Ketotifen EP Impurity G）;Ketotifen EP Impurity G (9,10-Dioxo Ketotifen);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]thiophen-9,10-dione
CBNumber: CB82544975
Molecular Formula: C19H17NO2S
Formula Weight: 323.41
MOL File: 43076-16-0.mol

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9,10-Dioxo Ketotifen Property

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)
pka: 8.67±0.20(Predicted)
color: Yellow
Stability:: Light sensitive

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: Y0000161
Product name: Ketotifen impurity G
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: 23 μg
Price: $236
Updated: 2025/07/31

Sigma-Aldrich

Product number: Y0000161
Product name: Ketotifen impurity G
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: y0000161
Price: $220
Updated: 2024/03/01

TRC

Product number: D486510
Product name: 9,10-DioxoKetotifen
Packaging: 50mg
Price: $350
Updated: 2021/12/16

Biosynth Carbosynth

Product number: ID22474
Product name: 9,10-Dioxo ketotifen
Packaging: 2mg
Price: $65
Updated: 2021/12/16

Biosynth Carbosynth

Product number: ID22474
Product name: 9,10-Dioxo ketotifen
Packaging: 5mg
Price: $100
Updated: 2021/12/16

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9,10-Dioxo Ketotifen Chemical Properties,Usage,Production

Uses

Ketotifen (K315100) impurity. The 9- and 10-oxo derivatives of Ketotifen as antihistaminics.

9,10-Dioxo Ketotifen Preparation Products And Raw materials

Raw materials

Preparation Products

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9,10-Dioxo Ketotifen Suppliers

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View Lastest Price from 9,10-Dioxo Ketotifen manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 9,10-Dioxo Ketotifen 43076-16-0
Price: US $1.00-22.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100000KG
Release date: 2024-08-23

43076-16-0, 9,10-Dioxo KetotifenRelated Search:

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

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）

4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione, 4-(1-methyl-4-piperidinylidene)-

Ketotifen EP Impurity G (9,10-Dioxo Ketotifen)

Ketotifen fumarate impurity G

Ketotifen Hydrogen Fumarate Impurity G

Ketotifen Hydrogen Fumarate EP Impurity G

4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione (Ketotifen Impurity)

4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione (9,10-Dioxoketotif

4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione (9,10-Dioxoketotifen)

Ketotifen hydrogen fumarate Imp. G (EP): 4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione

43076-16-0

Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds

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