Ketotifen Impurity E

Ketotifen impurity, used as antihistaminics.
Supplier BOC Sciences
Product # 34580-09-1
Pricing Inquire
Cas 34580-09-1
Molecular Weight 309.43
Molecular Formula C19H19NOS
Canonical SMILES CN1CCC(=C2C3=C(CC(=O)C4=CC=CC=C42)SC=C3)CC1
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