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Chemical materials

Thiophene Impurity 1

ULT194006 /

CAS No.：4610-02-0

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2-(2-Chloroethyl)thiophene

ULT194007 /

CAS No.：19995-38-1

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2-Thiopheneacetic Acid

ULT194008 /

CAS No.：1918-77-0

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Thiophene

ULT194009 /

CAS No.：110-02-1

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3-Bromothiophene

ULT194010 /

CAS No.：872-31-1

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2,5-Dibromothiophene

ULT194011 /

CAS No.：3141-27-3

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Thiophene Impurity 2 HCl

ULT194012 /

CAS No.：61-40-5

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2-(Bromomethyl)-5-Methylthiophene

ULT194013 /

CAS No.：59311-24-9

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(3H,5H)-Tetrahydrothiophene-2,4-Dione

ULT194014 /

CAS No.：51338-33-1

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Methyl 4-(Aminosulfonyl)-5-Methylthiophene-3-Carboxylate

ULT194015 /

CAS No.：317815-81-9

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2,5-Dichlorothiophene-3-carboxylic acid

ULT194016 /

CAS No.：36157-41-2

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3-Thiophenecarboxylic acid

ULT194017 /

CAS No.：88-13-1

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2,4,5-Trichloro-3-thiophenecarboxylic acid

ULT194018 /

CAS No.：854629-16-6

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3-Acetylthiophene

ULT194019 /

CAS No.：1468-83-3

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2-(2-Bromoethyl) Thiophene

ULT194020 /

CAS No.：26478-16-0

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Tetracaine EP Impurity A (4-Aminobenzoic Acid)

ULT195 /

CAS No.：150-13-0

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Terfenadine

ULT195001 /

CAS No.：50679-08-8

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Terfenadine EP Impurity C (Terfenadine N-Oxide)

ULT195002 /

CAS No.：634901-83-0

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Terfenadine EP Impurity D

ULT195003 /

CAS No.：93052-68-7

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Terfenadine EP Impuity F

ULT195004 /

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Tetracaine N-Oxide

ULT196 /

CAS No.：55750-02-2

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Tipelukast

ULT196001 /

CAS No.：125961-82-2

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Tipelukast-d6

ULT196002 /

CAS No.：125961-82-2 (non-labelled)

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Hydroxy Tipelukast

ULT196003 /

CAS No.：1027597-04-1

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Hydroxy Tipelukast-d6

ULT196004 /

CAS No.：1027597-04-1 (non-labelled)

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Hydroxy Tipelukast Sodium Salt

ULT196005 /

CAS No.：1027597-04-1 (free acid)

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Hydroxy Tipelukast-d6 Sodium Salt

ULT196006 /

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Tetracaine EP Impurity B (Tetracaine USP Related Compound B)

ULT197 /

CAS No.：4740-24-3

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Tavaborole

ULT197001 /

CAS No.：174671-46-6

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Tavaborole Impurity 1

ULT197002 /

CAS No.：216060-08-1

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Tavaborole Impurity 2

ULT197003 /

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Tavaborole Impurity 3

ULT197004 /

CAS No.：493035-82-8

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Tavaborole Impurity 4

ULT197005 /

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Tavaborole Impurity 5

ULT197006 /

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Tavaborole Impurity 6

ULT197007 /

CAS No.：N/A

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Tavaborole Impurity 7

ULT197008 /

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Tavaborole Impurity 8

ULT197009 /

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Tavaborole Impurity 9

ULT197010 /

CAS No.：1817190-70-0

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Tavaborole Impurity 10

ULT197011 /

CAS No.：947165-26-6

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Tavaborole Impurity 11

ULT197012 /

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Tavaborole Impurity 12

ULT197013 /

CAS No.：174671-93-3

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Tavaborole Impurity 13

ULT197014 /

CAS No.：874290-63-8

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Tavaborole Impurity 14

ULT197015 /

CAS No.：1061223-45-7

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Tavaborole Impurity 15

ULT197016 /

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Tavaborole Impurity 16

ULT197017 /

CAS No.：1839665-96-1

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Tavaborole Impurity 17

ULT197018 /

CAS No.：N/A

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Tavaborole Impurity 18

ULT197019 /

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Tavaborole Impurity 19

ULT197020 /

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Tavaborole Impurity 20

ULT197021 /

CAS No.：2357-33-7

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Tavaborole Impurity 21

ULT197022 /

CAS No.：174671-88-6

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

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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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