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QG062010
Synonyms: 6,7-dimethoxyquinazolin-4-yl acetate
Molecular Formula
C12H12N2O4
Molecular Weight
248.23
CAS No.
NA
QG061456
Gefitinib Intermediate 6
Molecular Formula: C17H13ClFN3O3
Molecular Weight: 361.75
CAS No.: 788136-89-0
QG062000
Gefitinib
Molecular Formula: C22H24ClFN4O3
Molecular Weight: 446.9
CAS No.: 184475-35-2;184475-55-6(HCl salt)
QG062001
Gefitinib Impurity 1
Molecular Formula: C22H24ClFN4O4
Molecular Weight: 462.9
CAS No.: 847949-51-3
QG062027
Gefitinib-d8
Molecular Formula: C22H16D8ClFN4O3
Molecular Weight: 454.96
CAS No.: 857091-32-8
QG062003
Gefitinib Impurity C
Molecular Formula: C16H21N3O4
Molecular Weight: 319.36
CAS No.: 199327-61-2
QG062002
Gefitinib EP Impurity B HCl
Molecular Formula: C22H24ClFN4O3.HCl
Molecular Weight: 446.91 36.46
CAS No.: 1603814-04-5 (free base)
QG062004
Gefitinib Impurity D
Molecular Formula: C16H13ClFN3O2
Molecular Weight: 333.74
CAS No.: 153437-78-6
QG062005
Gefitinib Impurity E
Molecular Formula: C21H22ClFN4O3
Molecular Weight: 432.88
CAS No.: 847949-49-9
QG062006
Gefitinib Impurity F
Molecular Formula: C29H37ClFN5O4.3HCl
Molecular Weight: 574.09 3*36.46
CAS No.: 1502829-45-9(free base)
QG062007
Gefitinib Impurity G
Molecular Formula: C20H22ClFN4O3
Molecular Weight: 420.87
CAS No.: 847949-56-8
