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TLC Pharmaceutical Standards

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GEFITINIB

G-2332

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Catalogue Number:	G-2332
Compound Name:	Gefitinib Impurity 9
Synonyms:	3-(3-Chloro-4-fluorophenyl)-7-methoxy-6-[3-(4-morpholinyl)propoxy]-4(3H)-quinazolinone
CAS#:	1608115-59-8
Alternate CAS#:
Molecular Formula:	C22H23ClFN3O4
Molecular Weight:	447.89

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Gefitinib Impurity 56

CAS No. 95-76-1

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M.W. 162.02

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Gefitinib Impurity 58

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M.W. 145.56

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Gefitinib Impurity 61

CAS No. 788136-89-0

C₁₇H₁₃ClFN₃O₃

M.W. 361.76

G-2318

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Gefitinib Impurity 1

CAS No. 246512-44-7

C15H23N3O4

M.W. 309.37

G-2319

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CAS No. 847949-51-3

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M.W. 462.91

G-2320

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Gefitinib EP Impurity B DiHCl (Gefitinib USP Related Compound B DiHCl)

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M.W. 446.91 2*36.46

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

C21H16ClFN4O3D6

M.W. 438.92

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Gefitinib Impurity 2

CAS No. 675126-26-8

C15H19N3O5

M.W. 321.34

G-2326

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Gefitinib Impurity 3

C15H22N2O5

M.W. 310.35

G-2327

Gefitinib

Gefitinib Impurity 4

CAS No. 179688-52-9

C9H8N2O3

M.W. 192.18

G-2328

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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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C16H19Cl2N3O3

M.W. 372.25

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Gefitinib Impurity 7

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M.W. 372.25

G-2331

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Gefitinib Impurity 8

C17H12ClFN2O4

M.W. 362.74

G-2333

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Gefitinib Impurity 11 DiHCl

C21H20Cl3FN4O2. 2 HCl

M.W. 485.78 2 36.46

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Gefitinib Impurity 13

C22H25FN4O3

M.W. 412.47

G-2335

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Gefitinib Impurity 15

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G-2336

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Gefitinib Impurity 16

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M.W. 214.31

G-2337

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Gefitinib Impurity 17

C15H19N3O5

M.W. 321.33

G-2338

Gefitinib

Gefitinib Impurity 18

C15H21N3O3

M.W. 291.35

G-2339

Gefitinib

Gefitinib Impurity 19

C15H19N3O5

M.W. 321.33

G-2340

Gefitinib

Gefitinib Impurity 20

C15H21N3O3

M.W. 291.35

G-2341

Gefitinib

Gefitinib Impurity 21

C15H19N3O5

M.W. 321.33

G-2342

Gefitinib

Gefitinib Impurity 22

C15H21N3O3

M.W. 291.35

G-2343

Gefitinib

Gefitinib Impurity 23

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M.W. 353.80

G-2344

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Gefitinib Impurity 24

CAS No. 675126-28-0

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M.W. 276.34

G-2345

Gefitinib

Gefitinib Impurity 25

C18H28N4O4

M.W. 364.45

G-2346

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Gefitinib Impurity 26

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M.W. 365.43

G-2347

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Gefitinib Impurity 28

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M.W. 346.43

G-2349

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Gefitinib Impurity 29

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M.W. 346.43

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Gefitinib Impurity 31

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M.W. 462.91

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Gefitinib Impurity 32

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M.W. 233.27

G-2353

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Gefitinib Impurity 33

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M.W. 446.91

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M.W. 188.23

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M.W. 129.11

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Gefitinib Impurity 36

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M.W. 145.56

G-2357

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Gefitinib Impurity 37

C₁₅H₂₁N₃O₄

M.W. 307.35

G-2358

Gefitinib

Gefitinib Impurity 38

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M.W. 277.32

G-2359

Gefitinib

Gefitinib Impurity 39

CAS No. 675126-27-9

C₁₅H₂₁N₃O₃

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)

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

CAS No. 2106-49-2

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

CAS No. 1379208-77-1

C₈H₆N₂O₄

M.W. 194.15

G-2368

Gefitinib

Gefitinib Impurity 47

CAS No. 861453-16-9

C₁₅H₂₁N₃O₆

M.W. 339.35

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Gefitinib Impurity 48

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M.W. 294.35

G-2370

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Gefitinib Impurity 49

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C₂₈H₄₂N₄O₆S₂

M.W. 594.79

G-2371

Gefitinib

N-Nitroso-Gefitinib

C₂₂H₂₃ClFN₅O₄

M.W. 475.91

G-2372

Gefitinib

Gefitinib Impurity 50

CAS No. 692059-41-9

C₁₂H₁₂Cl₂N₂O₂

M.W. 287.14

G-2373

Gefitinib

Gefitinib Impurity 51

CAS No. 912556-91-3

C₁₈H₁₆Cl₂FN₃O₂

M.W. 396.24

G-2374

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

CAS No. 950596-57-3

C₁₈H₂₆N₄O₃

M.W. 346.43

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Gefitinib Impurity 65

CAS No. 610798-32-8

C₁₄H₉ClFN₃O₂

M.W. 305.69