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Chemical materials

Sildenafil EP Impurity G (Sildenafil Dimer Impurity)

ULS0630 /

CAS No.：1346602-67-2

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N(1),N(12)-Diethylspermine-d10 4HCl

ULS063001 /

CAS No.：113812-15-0

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Spermine

ULS063002 /

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N1, N11-Diethylnorspermine 4HCl

ULS063003 /

CAS No.：156886-85-0

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Benzyl Sildenafil

ULS0631 /

CAS No.：1446089-82-2

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Nitrodenafil

ULS0632 /

CAS No.：147676-99-1

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Chlorodenafil

ULS0633 /

CAS No.：1058653-74-9

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Hydroxy Chlorodenafil

ULS0634 /

CAS No.：1391054-00-4

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Dithio-Desmethyl Carbodenafil

ULS0635 /

CAS No.：1333233-46-7

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Cyclopentynafil

ULS0636 /

CAS No.：1173706-34-7

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Cinnamyldenafil

ULS0637 /

CAS No.：1446089-83-3

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Dimethyl Acetildenafil

ULS0638 /

CAS No.：1290041-88-1

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Oxohongdenafil

ULS0639 /

CAS No.：1446144-70-2

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Sildenafil EP Impurity F-d8 (N-Desmethyl Sildenafil-d8)

ULS064 /

CAS No.：1185168-06-2

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Dioxohongdenafil

ULS0640 /

CAS No.：1609405-33-5

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Selamectin

ULS064001 /

CAS No.：220119-17-5

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Selamectin Impurity EP A

ULS064002 /

CAS No.：165108-08-7

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Selamectin Impurity EP C

ULS064003 /

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Selamectin Impurity EP B

ULS064004 /

CAS No.：165108-09-8

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Selamectin Impurity EP D

ULS064005 /

CAS No.：301849-46-7

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Lodenafil Carbonate

ULS0641 /

CAS No.：398507-55-6

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Desmethyl Carbodenafil

ULS0642 /

CAS No.：147676-79-7

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Sildenafil Analogue II

ULS0643 /

CAS No.：1391053-82-9

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Sildenafil EP Impurity D

ULS0644 /

CAS No.：1357931-55-5

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Nitroso-prodenafil

ULS0645 /

CAS No.：1266755-08-1

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Sildenafil EP Impurity A (Sildenafil USP Related Compound A, Isobutyl Sildenafil)

ULS0646 /

CAS No.：1391053-95-4

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Propoxyphenyl Sildenafil

ULS0648 /

CAS No.：877777-10-1

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Sildenafil Impurity 27

ULS0649 /

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Homosildenafil

ULS065 /

CAS No.：642928-07-2

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Sildenafil Impurity 14

ULS0650 /

CAS No.：2146091-79-2

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Spirodiclofen

ULS065001 /

CAS No.：148477-71-8

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Spirodiclofen Impurity 1

ULS065002 /

CAS No.：148476-22-6

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Spirodiclofen Impurity 2

ULS065003 /

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Spirodiclofen Impurity 3

ULS065004 /

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Sildenafil EP Impurity C (O-Desethyl Sildenafil)

ULS0651 /

CAS No.：139755-91-2

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Sildenafil

ULS0652 /

CAS No.：139755-83-2

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Sildenafil Impurity 15 (Isomer of Isobutyl Sildenafil)

ULS0653 /

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Sildenafil Impurity 60

ULS0654 /

CAS No.：139756-00-6

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Sildenafil EP Impurity B (Sildenafil N-Oxide)

ULS0655 /

CAS No.：1094598-75-0

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Propoxyphenyl Hydroxyhomo Sildenafil

ULS0656 /

CAS No.：139755-87-6

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Sildenafil Analogue I (Propoxyphenyl-Thiohydroxyhomo Sildenafil)

ULS0657 /

CAS No.：479073-90-0

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Propoxyphenyl Thiosildenafil

ULS0658 /

CAS No.：479073-87-5

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Depiperazinothio Sildenafil

ULS0659 /

CAS No.：1353018-10-6

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Norneo-Sildenafil

ULS066 /

CAS No.：371959-09-0

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Propoxyphenyl Thiohomo Sildenafil

ULS0660 /

CAS No.：479073-88-6

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Sulfotemp

ULS066001 /

CAS No.：51120-35-5

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Sulfotemp Pyridyl Ester

ULS066002 /

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Sulfotep

ULS066003 /

CAS No.：3689-24-5

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Sildenafil Related Compound 2

ULS0661 /

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Dithio-Desethyl Carbodenafil

ULS0662 /

CAS No.：1610830-81-3

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Taipei, New Taipei, Keelung / Yilan / Hualien
Taoyuan
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Telephone 02-2786-2331

Fax 02-2653-6959

Mail taipei@echochemical.com

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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

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Telephone 07-753-9988

Fax 07-753-1958

Mail kaohsiung@echochemical.com

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