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Chemical materials

Sildenafil Impurity 53

ULS06159 /

CAS No.：1786437-29-3

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Piperiacetildenafil

ULS0616 /

CAS No.：147676-50-4

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Sildenafil Impurity 54

ULS06160 /

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Sildenafil Impurity 55

ULS06161 /

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Sildenafil Impurity 56

ULS06162 /

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Acetildenafil Impurity 2

ULS06163 /

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Sildenafil Impurity 57

ULS06164 /

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Sildenafil Impurity 58

ULS06165 /

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Sildenafil Impurity 59

ULS06166 /

CAS No.：360068-47-9

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Sildenafil Impurity 61

ULS06167 /

CAS No.：76424-56-1

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Sildenafil Impurity 62

ULS06168 /

CAS No.：1185292-79-8

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Sildenafil Impurity 63

ULS06169 /

CAS No.：304435-83-4

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Acetil Acid

ULS0617 /

CAS No.：147676-78-6

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Sildenafil Impurity 64

ULS06170 /

CAS No.：1441-87-8

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Sildenafil Impurity 65

ULS06171 /

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Carbodenafil Impurity 1

ULS06172 /

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Sildenafil Impurity 66

ULS06173 /

CAS No.：2640792-65-8

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Carbodenafil Impurity 2 DiHCl

ULS06174 /

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Carbodenafil Impurity 3

ULS06175 /

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Isopiperazinonafil

ULS06176 /

CAS No.：1335201-06-3

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Sildenafil Impurity 67

ULS06177 /

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Sildenafil Impurity 68

ULS06178 /

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Sildenafil Impurity 69

ULS06179 /

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Carbodenafil

ULS0618 /

CAS No.：944241-52-5

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Carbodenafil Impurity 4 DiHCl

ULS06180 /

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Carbodenafil Impurity 5

ULS06181 /

CAS No.：2711006-62-9

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Sildenafil Impurity 70

ULS06182 /

CAS No.：139756-31-3

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Sildenafil Impurity 71

ULS06183 /

CAS No.：324523-96-8

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Sildenafil Impurity 72

ULS06184 /

CAS No.：226956-43-0

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N-Nitroso Sildenafil

ULS06185 /

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N-Nitroso Sildenafil EP Impurity F

ULS06186 /

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Pyrazole-N-Desmethyl-N-Nitroso Sildenafil

ULS06187 /

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Sildenafil Impurity 73

ULS06188 /

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Sildenafil Impurity 74

ULS06189 /

CAS No.：139756-30-2

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Gendenafil

ULS0619 /

CAS No.：147676-66-2

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Sildenafil EP Impurity F (N-Desmethyl Sildenafil)

ULS062 /

CAS No.：139755-82-1

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Imidazosagatriazinone

ULS0620 /

CAS No.：139756-21-1

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Sertaconazole Impurity A

ULS062001 /

CAS No.：N/A

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Sertaconazole EP Impurity B

ULS062002 /

CAS No.：17512-61-7

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Sertaconazole EP Impurity C

ULS062003 /

CAS No.：142181-53-1

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Acetildenafil (Hongdenafil)

ULS0621 /

CAS No.：831217-01-7

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Thiodimethyl Sildenafil (Thioaildenafil, Sulfoaildenafil)

ULS0622 /

CAS No.：856190-47-1

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Pyrazole N-Desmethyl Sildenafil

ULS0623 /

CAS No.：139755-95-6

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Sildenafil Related Compound 3

ULS0624 /

CAS No.：1393816-99-3

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Sildenafil Amide

ULS0625 /

CAS No.：139756-01-7

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Sildenafil Amine HCl

ULS0626 /

CAS No.：247584-10-7

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Sildenafil Coupled

ULS0627 /

CAS No.：139756-03-9

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Sildenafil Chlorosulfonyl

ULS0628 /

CAS No.：139756-22-2

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Sildenafil HCl

ULS0629 /

CAS No.：252920-86-8

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Sildenafil-d8

ULS063 /

CAS No.：951385-68-5

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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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