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TLC Pharmaceutical Standards

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GEFITINIB

G-2328

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Catalogue Number:	G-2328
Compound Name:	Gefitinib EP Impurity A (Gefitinib USP Related Compound A)
Synonyms:	7-methoxy-6-[3-(morpholin-4-yl)propoxy]quinazolin-4(3H)-one
CAS#:	199327-61-2
Alternate CAS#:
Molecular Formula:	C₁₆H₂₁N₃O₄
Molecular Weight:	319.36

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Gefitinib Impurity 56

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M.W. 361.76

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CAS No. 246512-44-7

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CAS No. 847949-51-3

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M.W. 462.91

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M.W. 446.91 2*36.46

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CAS No. 847949-49-9 (non-d)

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C15H19N3O5

M.W. 321.34

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Gefitinib Impurity 3

C15H22N2O5

M.W. 310.35

G-2327

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Gefitinib Impurity 4

CAS No. 179688-52-9

C9H8N2O3

M.W. 192.18

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Gefitinib Impurity 6

C16H19Cl2N3O3

M.W. 372.25

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M.W. 485.78 2 36.46

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Gefitinib Impurity 13

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Gefitinib Impurity 15

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Gefitinib Impurity 17

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Gefitinib Impurity 18

C15H21N3O3

M.W. 291.35

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Gefitinib Impurity 19

C15H19N3O5

M.W. 321.33

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Gefitinib Impurity 20

C15H21N3O3

M.W. 291.35

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Gefitinib Impurity 21

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M.W. 321.33

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Gefitinib Impurity 22

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M.W. 291.35

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Gefitinib Impurity 23

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Gefitinib Impurity 24

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M.W. 276.34

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Gefitinib Impurity 25

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Gefitinib Impurity 26

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Gefitinib Impurity 32

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Gefitinib Impurity 33

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Gefitinib Impurity 37

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Gefitinib Impurity 38

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M.W. 277.32

G-2359

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Gefitinib Impurity 39

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M.W. 291.35

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Gefitinib Impurity 40

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M.W. 219.24

G-2361

Gefitinib

Gefitinib Impurity 41

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M.W. 332.40

G-2362

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Gefitinib Impurity 42 (Isovanillin)

CAS No. 621-59-0

C₈H₈O₃

M.W. 152.15

G-2363

Gefitinib

Gefitinib Impurity 43

CAS No. 861453-11-4

C₁₅H₂₁NO₄

M.W. 279.34

G-2364

Gefitinib

Isovanillin Impurity 1

CAS No. 193552-54-4

C₁₈H₁₆O₆

M.W. 328.32

G-2365

Gefitinib

Gefitinib Impurity 44

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C₆H₃ClFNO₂

M.W. 175.54

G-2366

Gefitinib

Gefitinib Impurity 45

CAS No. 861453-12-5

C₁₅H₂₀N₂O₆

M.W. 324.33

G-2367

Gefitinib

Gefitinib Impurity 46

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C₈H₆N₂O₄

M.W. 194.15

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Gefitinib

Gefitinib Impurity 47

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M.W. 339.35

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M.W. 475.91

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Gefitinib Impurity 50

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M.W. 287.14

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Gefitinib Impurity 51

CAS No. 912556-91-3

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M.W. 396.24

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Gefitinib

Gefitinib Impurity 52

CAS No. 847949-54-6

C₂₁H₂₂ClFN₄O₄

M.W. 448.88

G-2375

Gefitinib

Gefitinib Impurity 53

C₁₈H₁₅ClFN₃O₂

M.W. 359.79

G-2376

Gefitinib

Gefitinib Impurity 62

C₁₈H₂₃N₃O₅

M.W. 361.40

G-2377

Gefitinib

Gefitinib Impurity 63

C₂₆H₄₂N₄O₅

M.W. 490.65

G-2378

Gefitinib

Gefitinib Impurity 64

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M.W. 346.43

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CAS No. 610798-32-8

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M.W. 305.69