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TLC Pharmaceutical Standards

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GEFITINIB

G-236

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Catalogue Number:	G-236
Compound Name:	4-Defluoro-4-Hydroxy Gefitinib
Synonyms:	2-Chloro-4-((7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-yl)amino)phenol
CAS#:	847949-50-2
Alternate CAS#:
Molecular Formula:	C₂₂H₂₅ClN₄O₄
Molecular Weight:	444.92

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Gefitinib Impurity 4

CAS No. 179688-52-9

C9H8N2O3

M.W. 192.18

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Gefitinib EP Impurity A (Gefitinib USP Related Compound A)

CAS No. 199327-61-2

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M.W. 319.36

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Gefitinib Impurity 11 DiHCl

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Gefitinib Impurity 13

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Gefitinib Impurity 15

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Gefitinib Impurity 18

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Gefitinib Impurity 19

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Gefitinib Impurity 20

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M.W. 291.35

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Gefitinib Impurity 21

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Gefitinib Impurity 22

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Gefitinib Impurity 23

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Gefitinib Impurity 38

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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

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Gefitinib Impurity 41

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M.W. 332.40

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Gefitinib Impurity 42 (Isovanillin)

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M.W. 152.15

G-2363

Gefitinib

Gefitinib Impurity 43

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C₁₅H₂₁NO₄

M.W. 279.34

G-2364

Gefitinib

Isovanillin Impurity 1

CAS No. 193552-54-4

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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Gefitinib Impurity 46

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C₈H₆N₂O₄

M.W. 194.15

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Gefitinib Impurity 47

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Gefitinib Impurity 50

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M.W. 287.14

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Gefitinib

Gefitinib Impurity 51

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M.W. 396.24

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Gefitinib

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

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Gefitinib

Gefitinib Impurity 63

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Gefitinib Impurity 64

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M.W. 346.43

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M.W. 305.69