Catalogue Number: | G-238 |
Compound Name: | Gefitinib Impurity 54 |
Synonyms: | N-(3-Chloro-4-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine |
CAS#: | 153437-78-6 |
Alternate CAS#: | |
Molecular Formula: | C16H13ClFN3O2 |
Molecular Weight: | 333.75 |
Gefitinib Impurity (6,7-Dimethoxy-3,4-dihydroquinazoline-4-one)
CAS No. 13794-72-4
C10H10N2O3
M.W. 206.20
Gefitinib EP Impurity B DiHCl (Gefitinib USP Related Compound B DiHCl)
C22H24ClFN4O3. 2 HCl
M.W. 446.91 2*36.46