Catalogue Number: | K-0635 |
Compound Name: | N-Desmethyl Ketotifen EP Impurity A HCl |
Synonyms: | 4-(4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)piperidine, hydrochloride (1:1) |
CAS#: | 23456-01-1 |
Alternate CAS#: | |
Molecular Formula: | C18H17NS. HCl |
Molecular Weight: | 279.40 36.46 |
Ketotifen EP Impurity A (Ketotifen USP Related Compound A (Free Form))
CAS No. 4673-38-5
C19H19NS
M.W. 293.43
Ketotifen EP Impurity F Hemifumarate (Mixture of Enol and Ketone)
C19H19NOS. 0.5 C4H4O4
M.W. 309.43 0.5*116.07