Category
Ketotifen
CAS Number
59743-88-3
Molecular Formula
C20H23NO2S
Molecular Weight
341.5 g/mol
Synonym

10-Methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol;(4RS)-10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol;4-Hydroxy-9,10-Dehydro-10-Methoxy Ketotifen ; (4RS)-10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol

Keywords
Aromatics
Heterocycles
Impurities
Pharmaceutical Standards
Intermediates
Fine Chemicals
sulphur and selenium compounds
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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Ketotifen Fumarate EP Impurity B is a pharmacopoeial reference impurity used to identify and control related substances in ketotifen fumarate to ensure drug quality and safety.