CAS 88456-70-6 4-[(aRaS)-1-Methylpiperidin-4-ylidene]-4,9-dihydro-10H-benzo[4,5]cyclo-hepta[1,2-b]thiophen-10-one N-Oxide (Ketotifen N-Oxide)

CAT	APS88456706
CAS	88456-70-6
Structure
Synonyms	Ketotifen Hydrogen Fumarate Imp. D (EP), Ketotifen N-Oxide, 4-[(aRaS)-1-Methylpiperidin-4-ylidene]-4,9-dihydro-10H-benzo[4,5]cyclo-hepta[1,2-b]thiophen-10-one N-Oxide, Ketotifen Imp. D (EP)
IUPAC Name	10-(1-methyl-1-oxidopiperidin-1-ium-4-ylidene)-5H-benzo[1,2]cyclohepta[2,4-b]thiophen-4-one
Molecular Weight	325.42
Molecular Formula	C19H19NO2S
Canonical SMILES	C[N+]1([O-])CCC(=C2c3ccccc3CC(=O)c4sccc24)CC1
InChI	InChI=1S/C19H19NO2S/c1-20(22)9-6-13(7-10-20)18-15-5-3-2-4-14(15)12-17(21)19-16(18)8-11-23-19/h2-5,8,11H,6-7,9-10,12H2,1H3/b18-13-

Accurate Mass	325.1136
API Family	Matrix - API Family Ketotifen Hydrogen Fumarate
Format	Neat
Product Type	Impurity
Shipping	Room Temperature
Storage Conditions	+5°C
Subcategory	Mikromol, Antihistamines, Respiratory drugs, Impurity standards

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