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Chemical materials

Gefitinib N-Oxide

ULG2319 /
CAS No.：847949-51-3
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Gefitinib-d6

ULG232 /
CAS No.：1228664-49-0
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Gefitinib 3,4-Difluoro Impurity DiHCl

ULG2320 /
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Gefitinib 4-Desfluoro Impurity HCl

ULG2321 /
CAS No.：N/A
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Gefitinib Impurity 14

ULG2322 /
CAS No.：199327-59-8
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Gefitinib EP Impurity B DiHCl

ULG2323 /
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O-Desmethyl Gefitinib-d6

ULG2324 /
CAS No.：847949-49-9 (non-d)
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Gefitinib Impurity 2

ULG2325 /
CAS No.：675126-26-8
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Gefitinib Impurity 3

ULG2326 /
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Gefitinib Impurity 4

ULG2327 /
CAS No.：179688-52-9
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Gefitinib Impurity 5

ULG2328 /
CAS No.：199327-61-2
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Gefitinib Impurity 6

ULG2329 /
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O-Desmethyl Gefitinib

ULG233 /
CAS No.：847949-49-9
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Gefitinib Impurity 7

ULG2330 /
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Gefitinib Impurity 8

ULG2331 /
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Gefitinib Impurity 9

ULG2332 /
CAS No.：1608115-59-8
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Gefitinib Impurity 11 DiHCl

ULG2333 /
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Gefitinib Impurity 13

ULG2334 /
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Gefitinib Impurity 15

ULG2335 /
CAS No.：350-30-1
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Gefitinib Impurity 16

ULG2336 /
CAS No.：48152-09-6
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Gefitinib Impurity 17

ULG2337 /
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Gefitinib Impurity 18

ULG2338 /
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Gefitinib Impurity 19

ULG2339 /
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Gefitinib Impurity 12 (O-Desmorpholinopropyl Gefitinib)

ULG234 /
CAS No.：184475-71-6
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Gefitinib Impurity 20

ULG2340 /
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Gefitinib Impurity 21

ULG2341 /
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Gefitinib Impurity 22

ULG2342 /
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Gefitinib Impurity 23

ULG2343 /
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Gefitinib Impurity 24

ULG2344 /
CAS No.：675126-28-0
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Gefitinib Impurity 25

ULG2345 /
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Gefitinib Impurity 26

ULG2346 /
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Gefitinib Impurity 27

ULG2347 /
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Gefitinib Impurity 28

ULG2348 /
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Gefitinib Impurity 29

ULG2349 /
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3-Desmorpholinyl-3-Hydroxyethylamino Gefitinib

ULG235 /
CAS No.：847949-56-8
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Gefitinib Impurity 30

ULG2350 /
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Gefitinib Impurity 31

ULG2351 /
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Gefitinib Impurity 32

ULG2352 /
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Gefitinib Impurity 33

ULG2353 /
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Gefitinib Impurity 34

ULG2354 /
CAS No.：194423-17-1
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Gefitinib Impurity 35 (3,4-Difluoroaniline)

ULG2355 /
CAS No.：3863-11-4
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Gefitinib Impurity 36

ULG2356 /
CAS No.：2106-04-9
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Gefitinib Impurity 37

ULG2357 /
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Gefitinib Impurity 38

ULG2358 /
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Gefitinib Impurity 39

ULG2359 /
CAS No.：675126-27-9
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4-Defluoro-4-Hydroxy Gefitinib

ULG236 /
CAS No.：847949-50-2
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Gefitinib Impurity 40

ULG2360 /
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Gefitinib Impurity 41

ULG2361 /
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Gefitinib Impurity 42 (Isovanillin)

ULG2362 /
CAS No.：621-59-0
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Gefitinib Impurity 43

ULG2363 /
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Telephone 04-2472-8859
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Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

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Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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