Catalogue Number: | K-064 |
Compound Name: | Ketotifen EP Impurity C |
Synonyms: | 4-hydroxy-4-(1-methylpiperidin-4-yl)-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one |
CAS#: | 126939-27-3 |
Alternate CAS#: | |
Molecular Formula: | C19H21NO2S |
Molecular Weight: | 327.45 |
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