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4-Hydroxy Ketotifen

CAS No.
126939-27-3
Chemical Name:
4-Hydroxy Ketotifen
Synonyms
4-Hydroxy Ketotifen;Ketotifen EP Impurity C;Ketotifen Impurity 3(Ketotifen EP Impurity C);4,9-Dihydro-4-hydroxy-4-(1-Methyl-4-piperidinyl)-;10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one;4-hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one;4-hydroxy-4-(1-methylpiperidin-4-yl)-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one;4-Hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one (Ketotifen Impurity)
CBNumber:
CB22544786
Molecular Formula:
C19H21NO2S
Molecular Weight:
327.44
MDL Number:
MOL File:
126939-27-3.mol

4-Hydroxy Ketotifen price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC H943680 4-HydroxyKetotifen 126939-27-3 5mg $155 2021-12-16 Buy
Product number Packaging Price Buy
H943680 5mg $155 Buy

4-Hydroxy Ketotifen Chemical Properties, Uses, Production

Uses

Ketotifen (K315100) impurity. Also, an intermediate in the synthesis of the 2-bromo derivative of Ketotifen.

4-Hydroxy Ketotifen Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Hydroxy Ketotifen 4-hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one Ketotifen EP Impurity C 4,9-Dihydro-4-hydroxy-4-(1-Methyl-4-piperidinyl)- Ketotifen Impurity 3(Ketotifen EP Impurity C) 10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one 4-Hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one (Ketotifen Impurity) 4-hydroxy-4-(1-methylpiperidin-4-yl)-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one 126939-27-3 Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds