Catalogue Number: | K-065 |
Compound Name: | Ketotifen EP Impurity D (Ketotifen N-Oxide) |
Synonyms: | 1-methyl-4-(10-oxo-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)piperidine 1-oxide |
CAS#: | 88456-70-6 |
Alternate CAS#: | |
Molecular Formula: | C19H19NO2S |
Molecular Weight: | 325.43 |
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