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Ketotifen Fumarate EP Impurity A

SZ CAT No SZ-K006002
CAS No 4673-38-5
Mol.F. C19H19NS
Mol.Wt. 293.4
Inv. Status Custom Synthesis


Chemical Name: 4-(4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidine

Synonym: 10-Deoxo-9,10-Dehydro Ketotifen

Smiles: CN1CC/C(CC1)=C2C3=CC=CC=C3C=CC4=C\2C=CS4

Inchi: InChI=1S/C19H19NOS.C4H4O4/c1-20-9-6-13(7-10-20)18-15-5-3-2-4-14(15)12-17(21)19-16(18)8-11-22-19;5-3(6)1-2-4(7)8/h2-5,8,11H,6-7,9-10,12H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1+