Catalogue Number: | K-066 |
Compound Name: | Ketotifen EP Impurity E |
Synonyms: | 10-(1-methylpiperidin-4-ylidene)-5,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-b]thiophen-4-one |
CAS#: | 1346603-71-1 |
Alternate CAS#: | |
Molecular Formula: | C19H19NOS |
Molecular Weight: | 309.43 |
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