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TLC Pharmaceutical Standards

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GEFITINIB

G-2373

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Catalogue Number:	G-2373
Compound Name:	Gefitinib Impurity 51
Synonyms:	N-(3-chloro-4-fluorophenyl)-6-(3-chloropropoxy)-7-methoxyquinazolin-4-amine
CAS#:	912556-91-3
Alternate CAS#:
Molecular Formula:	C₁₈H₁₆Cl₂FN₃O₂
Molecular Weight:	396.24

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Gefitinib Impurity 3

C15H22N2O5

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Gefitinib Impurity 4

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C9H8N2O3

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Gefitinib Impurity 17

C15H19N3O5

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G-2338

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Gefitinib Impurity 18

C15H21N3O3

M.W. 291.35

G-2339

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Gefitinib Impurity 19

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M.W. 321.33

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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 37

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Gefitinib Impurity 38

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M.W. 277.32

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Gefitinib Impurity 39

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M.W. 291.35

G-2360

Gefitinib

Gefitinib Impurity 40

C₁₁H₁₃N₃O₂

M.W. 219.24

G-2361

Gefitinib

Gefitinib Impurity 41

C₁₇H₂₄N₄O₃

M.W. 332.40

G-2362

Gefitinib

Gefitinib Impurity 42 (Isovanillin)

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C₈H₈O₃

M.W. 152.15

G-2363

Gefitinib

Gefitinib Impurity 43

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M.W. 279.34

G-2364

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C₁₈H₁₆O₆

M.W. 328.32

G-2365

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Gefitinib Impurity 44

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M.W. 175.54

G-2366

Gefitinib

Gefitinib Impurity 45

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M.W. 324.33

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M.W. 594.79

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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 52

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M.W. 448.88

G-2375

Gefitinib

Gefitinib Impurity 53

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M.W. 359.79

G-2376

Gefitinib

Gefitinib Impurity 62

C₁₈H₂₃N₃O₅

M.W. 361.40

G-2377

Gefitinib

Gefitinib Impurity 63

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M.W. 490.65

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Gefitinib Impurity 64

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