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Chemical materials

4-Phenyl-1-Butanol

ULB123009 /

CAS No.：3360-41-6

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3,3-dimethyl-2-butanol-d13

ULB123010 /

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2,3-Dibromobutanal

ULB123011 /

CAS No.：50553-14-5

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4-Acetyloxybutyl-Triphenyl-Phosphonium Bromide

ULB123012 /

CAS No.：6191-70-4

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1-[(1,1-Dimethylethyl)amino] Methanol

ULB123013 /

CAS No.：76733-30-7

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2-Oxobutanal

ULB123014 /

CAS No.：4417-81-6

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2-Bromobutane

ULB123015 /

CAS No.：78-76-2

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Dibutyl Ether

ULB123016 /

CAS No.：142-96-1

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1,4-Butane-2,2,3,3-d4-Diol

ULB123017 /

CAS No.：38274-25-8

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Bosentan Impurity 15 HCl

ULB1231 /

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Bosentan Impurity 16

ULB1232 /

CAS No.：14064-10-9

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Bosentan Impurity 17

ULB1233 /

CAS No.：98-06-6, 253185-03-4, 253185-04-5

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Bosentan Impurity 18

ULB1234 /

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Bosentan Impurity 19

ULB1235 /

CAS No.：20730-58-9

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Hydroxy O-desmethyl Bosentan Sodium Salt

ULB1236 /

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Bosentan Impurity 20

ULB1237 /

CAS No.：301646-61-7

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Bosentan Impurity 21

ULB1238 /

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Bosentan Impurity 22

ULB1239 /

CAS No.：301646-60-6

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Hydroxy Bosentan-d4

ULB124 /

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Bioallethrin (Allethrin)

ULB124001 /

CAS No.：584-79-2

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D-trans-Allethrin

ULB124002 /

CAS No.：28434-00-6

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Hydroxy Bosentan-d6

ULB125 /

CAS No.：1246817-57-1

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Bicyclopyrone

ULB125001 /

CAS No.：352010-68-5

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Bicyclopyrone-d3

ULB125002 /

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Bicyclopyrone-d7

ULB125003 /

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Bicyclopyrone Impurity 1

ULB125004 /

CAS No.：380355-55-5

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Bicyclopyrone Impurity 2

ULB125005 /

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Bicyclopyrone Impurity 3

ULB125006 /

CAS No.：380354-97-2

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Bicyclopyrone Impurity 4

ULB125007 /

CAS No.：74896-14-3

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Desmethyl Bosentan

ULB126 /

CAS No.：253688-61-8

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2,3-Dichloro-5,6-Dicyano-p-Benzoquinone

ULB126001 /

CAS No.：84-58-2

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p-Benzoquinone

ULB126002 /

CAS No.：106-51-4

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1,2-Benzoquinone

ULB126003 /

CAS No.：583-63-1

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Mansonone E

ULB126004 /

CAS No.：5090-87-9

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2-Phenyl-1,4-Benzoquinone

ULB126005 /

CAS No.：363-03-1

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2-Isopropylamino-5-phenylamino-[1,4] Benzoquinone

ULB126006 /

CAS No.：68054-73-9

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Hydroxy O-Desmethyl Bosentan

ULB127 /

CAS No.：253688-62-9

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3-Methyl-2-Buten-1-thiol

ULB127001 /

CAS No.：5287-45-6

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2,3-dichlorobuta-1,3-diene

ULB127002 /

CAS No.：1653-19-6

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3-Bromo-3-methyl-1-butene

ULB127003 /

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3-Methyl 2-Butenal

ULB127004 /

CAS No.：107-86-8

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3-Chloro-3-methyl-1-butene

ULB127005 /

CAS No.：2190-48-9

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Desmethyl Bosentan-d4

ULB128 /

CAS No.：N/A

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Bevacizumab (Avastin)

ULB128001 /

CAS No.：216974-75-3

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Hydroxy Desmethyl Bosentan-d4

ULB129 /

CAS No.：N/A

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beta-Bisabolol

ULB129001 /

CAS No.：15352-77-9

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alpha-Bisabolol

ULB129002 /

CAS No.：515-69-5

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Bisabolol Oxide A

ULB129003 /

CAS No.：22567-36-8

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Bisabolol Oxide B

ULB129004 /

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(-)-alpha-Bisabolol

ULB129005 /

CAS No.：23089-26-1

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Taipei, New Taipei, Keelung / Yilan / Hualien
Taoyuan
Hsinchu County / Hsinchu City / Miaoli
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Taipei Branch

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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

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Telephone 07-753-9988

Fax 07-753-1958

Mail kaohsiung@echochemical.com

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