Catalogue Number: | K-062 |
Compound Name: | Ketotifen EP Impurity A (Ketotifen USP Related Compound A (Free Form)) |
Synonyms: | 4-(4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidine |
CAS#: | 4673-38-5 |
Alternate CAS#: | |
Molecular Formula: | C19H19NS |
Molecular Weight: | 293.43 |
Ketotifen EP Impurity F Hemifumarate (Mixture of Enol and Ketone)
C19H19NOS. 0.5 C4H4O4
M.W. 309.43 0.5*116.07