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Chemical materials

Isovanillin Impurity 1

ULG2364 /

CAS No.：193552-54-4

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Gefitinib Impurity 44

ULG2365 /

CAS No.：2106-49-2

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Gefitinib Impurity 45

ULG2366 /

CAS No.：861453-12-5

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Gefitinib Impurity 46

ULG2367 /

CAS No.：1379208-77-1

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Gefitinib Impurity 47

ULG2368 /

CAS No.：861453-16-9

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Gefitinib Impurity 48

ULG2369 /

CAS No.：1374224-08-4

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Gefitinib Impurity 55

ULG237 /

CAS No.：1502829-45-9

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Gefitinib Impurity 49

ULG2370 /

CAS No.：2347417-64-3

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N-Nitroso-Gefitinib

ULG2371 /

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Gefitinib Impurity 50

ULG2372 /

CAS No.：692059-41-9

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Gefitinib Impurity 51

ULG2373 /

CAS No.：912556-91-3

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Gefitinib Impurity 52

ULG2374 /

CAS No.：847949-54-6

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Gefitinib Impurity 53

ULG2375 /

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Gefitinib Impurity 62

ULG2376 /

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Gefitinib Impurity 63

ULG2377 /

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Gefitinib Impurity 54

ULG238 /

CAS No.：153437-78-6

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Gefitinib Impurity 57 HCl

ULG239 /

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Guanine-15N5

ULG241 /

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3'-O-Azidomethyl-Deoxyguanosine Triphosphate (dGTP)

ULG2410 /

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c-Di-GMP

ULG2411 /

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2',2'-cGAMP

ULG2412 /

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3',3'-cGAMP

ULG2413 /

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Guanosine 3,5-cyclic monophosphate-15N5

ULG2414 /

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O6-Benzylguanine

ULG2415 /

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6-Thioguanosine 5’-monophosphate-d4

ULG2416 /

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6-Thioguanosine 5’-diphosphate-d4

ULG2417 /

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6-Thioguanosine 5’-triphosphate-d4

ULG2418 /

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2'-Deoxyguanosine 5'-triphosphate Trisodium Salt

ULG2419 /

CAS No.：2564-35-4

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Guanine-13C2-15N

ULG242 /

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Guanidinoacetic Acid

ULG2420 /

CAS No.：352-97-6

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Guanidinoacetic-13C3 Acid

ULG2421 /

CAS No.：352-97-6 (non-labelled)

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3'-O-Methyl Guanosine

ULG2422 /

CAS No.：10300-27-3

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Guanosine Impurity 1

ULG2423 /

CAS No.：69281-33-0

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Guanosine Impurity 2 Disodium Salt

ULG2424 /

CAS No.：7415-69-2

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Guanosine Impurity 3

ULG2425 /

CAS No.：117723-13-4

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Guanosine Impurity 3 Triethylamine

ULG2426 /

CAS No.：852155-74-9

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Guanosine Impurity 4 Disodium Salt

ULG2427 /

CAS No.：852155-68-1

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Guanosine Impurity 5

ULG2428 /

CAS No.：1414808-96-0

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2'-O-Methylguanosine

ULG2429 /

CAS No.：2140-71-8

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2-Deoxyguanosine-15N5

ULG243 /

CAS No.：686353-29-7

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N2,3-Etheno-2'-deoxy Guanosine

ULG2430 /

CAS No.：121055-53-6

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N2,3-Etheno-2'-deoxy Guanosine-d3

ULG2431 /

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8-Hydroxy-2'-Deoxyguanosine

ULG2432 /

CAS No.：88847-89-6

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8-hydroxy-2'-Deoxyguanosine-15N5

ULG2433 /

CAS No.：569649-11-2

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Guanosine Impurity 6

ULG2434 /

CAS No.：18186-48-6

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Guanosine Impurity 7 Disodium Salt

ULG2435 /

CAS No.：148296-47-3

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Guanosine Impurity 8

ULG2436 /

CAS No.：93905-80-7

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Guanosine Impurity 8-13C-15N2

ULG2437 /

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Guanosine Impurity 9

ULG2438 /

CAS No.：78842-13-4

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Guanosine Impurity 10

ULG2439 /

CAS No.：237399-30-3

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LOCATIONS

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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

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