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Chemical materials

Entecavir Impurity 12

ULE2332 /
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Entecavir Impurity 13

ULE2333 /
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Entecavir Impurity 14

ULE2334 /
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Entecavir Impurity 15

ULE2335 /
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Entecavir Impurity 16

ULE2336 /
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Entecavir Impurity 17

ULE2337 /
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Entecavir Impurity 18

ULE2338 /
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Entecavir N-Oxide

ULE2339 /
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Entecavir Glucuronide

ULE234 /
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Entecavir Impurity 19

ULE2340 /
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Entecavir Impurity 20

ULE2341 /
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Entecavir Impurity 21

ULE2342 /
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Entecavir Impurity 22 (Mixture of Diastereomers)

ULE2343 /
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Entecavir Impurity 23

ULE2344 /
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Entecavir Impurity 24

ULE2345 /
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Entecavir Impurity 25

ULE2346 /
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Entecavir Impurity 26

ULE2347 /
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Entecavir Impurity 27

ULE2348 /
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Entecavir Impurity 28

ULE2349 /
CAS No.：110567-21-0
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Entecavir Impurity 29

ULE2350 /
CAS No.：117641-39-1
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Entecavir Impurity 30

ULE2351 /
CAS No.：1354695-79-6
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Entecavir Impurity 31

ULE2352 /
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Entecavir Impurity 32

ULE2353 /
CAS No.：1415118-53-4
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Entecavir Impurity 33

ULE2354 /
CAS No.：1415118-52-3
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Entecavir Impurity 34

ULE2355 /
CAS No.：1354715-30-2
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Entecavir Impurity 35

ULE2356 /
CAS No.：110567-22-1
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Entecavir Impurity 36

ULE2357 /
CAS No.：142217-77-4
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Entecavir Impurity 37

ULE2358 /
CAS No.：1907700-40-6
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Entecavir Impurity 38

ULE2359 /
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(1R, 3S, 4S)-Entecavir (Impurity D)

ULE236 /
CAS No.：1333204-94-6
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Entecavir Impurity 39

ULE2360 /
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Entecavir Impurity 40

ULE2361 /
CAS No.：873298-16-9
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Entecavir Impurity 41

ULE2362 /
CAS No.：1345339-53-8
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Entecavir Impurity 42

ULE2363 /
CAS No.：1661867-19-1
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Entecavir Impurity 43

ULE2364 /
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Entecavir Impurity 44

ULE2365 /
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Entecavir Impurity 45

ULE2366 /
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Entecavir Impurity 46

ULE2367 /
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Entecavir Impurity 47

ULE2368 /
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Entecavir Impurity 48

ULE2369 /
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Entecavir EP Impurity A (1'-epi-Entecavir)

ULE237 /
CAS No.：1367369-78-5
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Entecavir Impurity 49

ULE2370 /
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Entecavir Impurity 50

ULE2371 /
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Entecavir Impurity 51

ULE2372 /
CAS No.：N/A
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Entecavir Impurity 52

ULE2373 /
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Entecavir Impurity 53

ULE2374 /
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Entecavir Impurity 54

ULE2375 /
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Entecavir Impurity 55

ULE2376 /
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Entecavir Impurity 56

ULE2377 /
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Entecavir Impurity 57

ULE2378 /
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LOCATIONS

Service location

Taipei, New Taipei, Keelung / Yilan / Hualien
  • Taipei, New Taipei, Keelung / Yilan / Hualien
  • Taoyuan
  • Hsinchu County / Hsinchu City / Miaoli
  • Taichung/Changhua/Nantou
  • Yunlin/Chiayi/Tainan
  • Kaohsiung/Pingtung/Taitung

Taipei Branch

Address 5th Floor, No. 10, Lane 50, Section 3, Nangang Road, Nangang District, Taipei City
Telephone 02-2786-2331
Fax 02-2653-6959
Mail taipei@echochemical.com

Taoyuan Branch

Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City
Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

Head Office / Zhumen Branch

Address No. 16, Gongye Road, Toufen City, Miaoli County
Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

Taichung Branch

Address 15F-2, No. 218, Section 1, Wenxin Road, Nantun District, Taichung City
Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

Tainan Branch

Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

Kaohsiung Branch

Address No. 479, Fengding Road, Fengshan District, Kaohsiung City
Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
北北基/宜蘭/花蓮 桃園 新竹縣/新竹市/苗栗 台中/彰化/南投 雲林/嘉義/台南 高雄/屏東/台東
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