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Chemical materials

Tenofovir Impurity 49

ULT0293 /

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Tenofovir Impurity 50

ULT0294 /

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Tenofovir Impurity 51

ULT0295 /

CAS No.：108-23-6

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Tenofovir Impurity 52

ULT0296 /

CAS No.：40510-81-4

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Tenofovir Impurity 53

ULT0297 /

CAS No.：35179-98-7

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Tenofovir Impurity 54

ULT0298 /

CAS No.：35273-90-6

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Tenofovir Impurity 55

ULT0299 /

CAS No.：133217-92-2

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Tizanidine HCl

ULT031 /

CAS No.：64461-82-1

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Tizanidine EP Impurity C

ULT0310 /

CAS No.：1147548-83-1

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Tizanidine EP Impurity A

ULT0311 /

CAS No.：51322-69-1

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Tizanidine EP Impurity B

ULT0312 /

CAS No.：51323-05-8

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Tizanidine Impurity 5 HI

ULT0313 /

CAS No.：51323-03-6

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Tizanidine Impurity 6

ULT0314 /

CAS No.：147548-85-3

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Tizanidine Impurity 7

ULT0315 /

CAS No.：51322-80-6

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Tizanidine-d4 HCl

ULT032 /

CAS No.：1188263-51-5

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Tizanidine EP Impurity E

ULT033 /

CAS No.：30536-19-7

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Tizanidine USP Related Compound B (N-Acetyltizanidine)

ULT034 /

CAS No.：173532-15-5

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Tizanidine Impurity 4

ULT035 /

CAS No.：5391-52-6

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Tizanidine Metabolite

ULT036 /

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Tizanidine Dimer Impurity

ULT037 /

CAS No.：N/A

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Dehydro Tizanidine

ULT038 /

CAS No.：125292-34-4

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Dehydro Tizanidine-13C-15N2

ULT039 /

CAS No.：125292-34-4 (non-labeled)

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Hydroxy tolbutamide

ULT041 /

CAS No.：5719-85-7

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Hydroxy tolbutamide-d9

ULT042 /

CAS No.：5719-85-7(non-d)

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4-Carboxy Tolbutamide

ULT043 /

CAS No.：2224-10-4

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4-Carboxy Tolbutamide-d9

ULT044 /

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Tolbutamide-d9

ULT045 /

CAS No.：1219794-57-6

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Tolbutamide Sodium

ULT046 /

CAS No.：473-41-6

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Topiramate-d12

ULT051 /

CAS No.：1279037-95-4

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Topiramate Impurity 2

ULT0510 /

CAS No.：851957-35-2

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Topiramate

ULT0511 /

CAS No.：97240-79-4

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Topiramate Impurity 3

ULT0512 /

CAS No.：32785-90-3

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Topiramate Impurity 6

ULT0513 /

CAS No.：876403-98-4

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Topiramate Impurity 5

ULT0514 /

CAS No.：912456-61-2

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Topiramate Impurity 7

ULT0515 /

CAS No.：58238-46-3

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Topiramate EP Impurity D

ULT0516 /

CAS No.：950603-46-0

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Topiramate Impurity 8

ULT0517 /

CAS No.：66900-93-4

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Topiramate Impurity 9

ULT0518 /

CAS No.：83541-86-0

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Topiramate EP Impurity A (Topiramate USP Related Compound A)

ULT052 /

CAS No.：20880-92-6

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Topiramate N-Methyl Impurity

ULT053 /

CAS No.：97240-80-7

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Topiramate Dimer Impurity

ULT054 /

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Topiramate EP Impurity C (4,5-Diol Topiramate)

ULT055 /

CAS No.：106881-41-8

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Topiramate Didesacetal Impurity

ULT056 /

CAS No.：106881-42-9

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Topiramate Impurity 4

ULT057 /

CAS No.：150609-95-3

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Topiramate Impurity D

ULT058 /

CAS No.：25018-67-1

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Topiramate Impurity 1

ULT059 /

CAS No.：106881-35-0

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ULT061 /

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ULT0610 /

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ULT0611 /

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ULT0612 /

CAS No.：N/A

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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

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