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Chemical materials

1，1，4，4，7，7，10，10-Octamethyl-2，3，4，7，8，9，10，12-octahydro-1H-dibenzo[b，h]fluorene ≥95%

1，1，4，4，7，7，10，10-Octamethyl-2，3，4，7，8，9，10，12-octahydro-1H-dibenzo[b，h]fluorene ≥95%

O891035 / 5G
CAS No.：77308-48-6
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Octyl 4，6-dibromothieno[3，4-b]thiophene-2-carboxylate 97%

Octyl 4，6-dibromothieno[3，4-b]thiophene-2-carboxylate 97%

O891069 / 250MG
CAS No.：1160823-85-7
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Octyl 4，6-dibromothieno[3，4-b]thiophene-2-carboxylate 97%

Octyl 4，6-dibromothieno[3，4-b]thiophene-2-carboxylate 97%

O891069 / 100MG
CAS No.：1160823-85-7
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3-Oxoisoindoline-5-carbaldehyde ≥95%

3-Oxoisoindoline-5-carbaldehyde ≥95%

O891076 / 1G
CAS No.：1260664-94-5
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3-Oxoisoindoline-5-carbaldehyde ≥95%

3-Oxoisoindoline-5-carbaldehyde ≥95%

O891076 / 250MG
CAS No.：1260664-94-5
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3-Oxoisoindoline-5-carbaldehyde ≥95%

3-Oxoisoindoline-5-carbaldehyde ≥95%

O891076 / 100MG
CAS No.：1260664-94-5
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2，2'-Oxybis(N，N-dibutylacetamide) 97%

2，2'-Oxybis(N，N-dibutylacetamide) 97%

O891105 / 25G
CAS No.：82846-38-6
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2-Oxo-5-phenyl-1，2-dihydropyridine-3-carboxylic acid ≥95%

2-Oxo-5-phenyl-1，2-dihydropyridine-3-carboxylic acid ≥95%

O891121 / 1G
CAS No.：10177-08-9
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2-Oxo-5-phenyl-1，2-dihydropyridine-3-carboxylic acid ≥95%

2-Oxo-5-phenyl-1，2-dihydropyridine-3-carboxylic acid ≥95%

O891121 / 5G
CAS No.：10177-08-9
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2-Oxoindoline-7-carboxylic acid 95%

2-Oxoindoline-7-carboxylic acid 95%

O891304 / 100MG
CAS No.：25369-43-1
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2-Oxoindoline-7-carboxylic acid 95%

2-Oxoindoline-7-carboxylic acid 95%

O891304 / 1G
CAS No.：25369-43-1
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2-Oxoindoline-7-carboxylic acid 95%

2-Oxoindoline-7-carboxylic acid 95%

O891304 / 25MG
CAS No.：25369-43-1
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2-Oxoindoline-7-carboxylic acid 95%

2-Oxoindoline-7-carboxylic acid 95%

O891304 / 250MG
CAS No.：25369-43-1
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2-Oxo-1，2，3，4-tetrahydroquinoline-7-carboxylic acid ≥95%

2-Oxo-1，2，3，4-tetrahydroquinoline-7-carboxylic acid ≥95%

O891312 / 100MG
CAS No.：88371-24-8
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2-Oxo-1，2，3，4-tetrahydroquinoline-7-carboxylic acid ≥95%

2-Oxo-1，2，3，4-tetrahydroquinoline-7-carboxylic acid ≥95%

O891312 / 250MG
CAS No.：88371-24-8
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2-Oxo-1，2，3，4-tetrahydroquinoline-7-carboxylic acid ≥95%

2-Oxo-1，2，3，4-tetrahydroquinoline-7-carboxylic acid ≥95%

O891312 / 1G
CAS No.：88371-24-8
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Octadec-9-enedioic acid 95%

Octadec-9-enedioic acid 95%

O891506 / 1G
CAS No.：4494-16-0
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Octadec-9-enedioic acid 95%

Octadec-9-enedioic acid 95%

O891506 / 10MG
CAS No.：4494-16-0
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Octadec-9-enedioic acid 95%

Octadec-9-enedioic acid 95%

O891506 / 5G
CAS No.：4494-16-0
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Octadec-9-enedioic acid 95%

Octadec-9-enedioic acid 95%

O891506 / 250MG
CAS No.：4494-16-0
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Octadec-9-enedioic acid 95%

Octadec-9-enedioic acid 95%

O891506 / 50MG
CAS No.：4494-16-0
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2-(4-Oxocyclohexylmethyl)isoindole-1，3-dione 96%

2-(4-Oxocyclohexylmethyl)isoindole-1，3-dione 96%

O891577 / 250MG
CAS No.：423116-18-1
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2-(4-Oxocyclohexylmethyl)isoindole-1，3-dione 96%

2-(4-Oxocyclohexylmethyl)isoindole-1，3-dione 96%

O891577 / 1G
CAS No.：423116-18-1
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2-(4-Oxocyclohexylmethyl)isoindole-1，3-dione 96%

2-(4-Oxocyclohexylmethyl)isoindole-1，3-dione 96%

O891577 / 100MG
CAS No.：423116-18-1
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8-Oxo-5，6，7，8-tetrahydronaphthalene-2-carboxylic acid ≥95%

8-Oxo-5，6，7，8-tetrahydronaphthalene-2-carboxylic acid ≥95%

O892113 / 250MG
CAS No.：89781-52-2
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1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

O892186 / 100MG
CAS No.：1339890-99-1
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1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

O892186 / 10G
CAS No.：1339890-99-1
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1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

O892186 / 5G
CAS No.：1339890-99-1
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1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

O892186 / 250MG
CAS No.：1339890-99-1
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1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

1-(Oxetan-3-yl)-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

O892186 / 1G
CAS No.：1339890-99-1
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5-Oxotetrahydrofuran-2-carboxylic acid 95%

5-Oxotetrahydrofuran-2-carboxylic acid 95%

O892200 / 10G
CAS No.：4344-84-7
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5-Oxotetrahydrofuran-2-carboxylic acid 95%

5-Oxotetrahydrofuran-2-carboxylic acid 95%

O892200 / 25G
CAS No.：4344-84-7
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5-Oxotetrahydrofuran-2-carboxylic acid 95%

5-Oxotetrahydrofuran-2-carboxylic acid 95%

O892200 / 250MG
CAS No.：4344-84-7
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5-Oxotetrahydrofuran-2-carboxylic acid 95%

5-Oxotetrahydrofuran-2-carboxylic acid 95%

O892200 / 5G
CAS No.：4344-84-7
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5-Oxotetrahydrofuran-2-carboxylic acid 95%

5-Oxotetrahydrofuran-2-carboxylic acid 95%

O892200 / 1G
CAS No.：4344-84-7
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5-Oxotetrahydrofuran-2-carboxylic acid 95%

5-Oxotetrahydrofuran-2-carboxylic acid 95%

O892200 / 100G
CAS No.：4344-84-7
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Oxetan-3-ylmethyl 4-methylbenzenesulfonate ≥95%

Oxetan-3-ylmethyl 4-methylbenzenesulfonate ≥95%

O892205 / 1G
CAS No.：1395417-57-8
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Oxetan-3-ylmethyl 4-methylbenzenesulfonate ≥95%

Oxetan-3-ylmethyl 4-methylbenzenesulfonate ≥95%

O892205 / 250MG
CAS No.：1395417-57-8
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Oxetan-3-ylmethyl 4-methylbenzenesulfonate ≥95%

Oxetan-3-ylmethyl 4-methylbenzenesulfonate ≥95%

O892205 / 100MG
CAS No.：1395417-57-8
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3，3'-Oxydianiline 95%

3，3'-Oxydianiline 95%

O892263 / 250MG
CAS No.：15268-07-2
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3，3'-Oxydianiline 95%

3，3'-Oxydianiline 95%

O892263 / 100MG
CAS No.：15268-07-2
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3，3'-Oxydianiline 95%

3，3'-Oxydianiline 95%

O892263 / 1G
CAS No.：15268-07-2
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4-(Oxazolo[4，5-b]pyridin-2-yl)aniline ≥95%

4-(Oxazolo[4，5-b]pyridin-2-yl)aniline ≥95%

O892393 / 100MG
CAS No.：95331-56-9
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4-(Oxazolo[4，5-b]pyridin-2-yl)aniline ≥95%

4-(Oxazolo[4，5-b]pyridin-2-yl)aniline ≥95%

O892393 / 250MG
CAS No.：95331-56-9
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(4-Octylphenyl)boronic acid 97%

(4-Octylphenyl)boronic acid 97%

O892430 / 250MG
CAS No.：133997-05-4
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(4-Octylphenyl)boronic acid 97%

(4-Octylphenyl)boronic acid 97%

O892430 / 100MG
CAS No.：133997-05-4
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4-(4-Oxocyclohexyl)benzonitrile ≥95%

4-(4-Oxocyclohexyl)benzonitrile ≥95%

O892516 / 25G
CAS No.：73204-07-6
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4-(4-Oxocyclohexyl)benzonitrile ≥95%

4-(4-Oxocyclohexyl)benzonitrile ≥95%

O892516 / 100G
CAS No.：73204-07-6
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4-(4-Oxocyclohexyl)benzonitrile ≥95%

4-(4-Oxocyclohexyl)benzonitrile ≥95%

O892516 / 5G
CAS No.：73204-07-6
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4-(4-Oxocyclohexyl)benzonitrile ≥95%

4-(4-Oxocyclohexyl)benzonitrile ≥95%

O892516 / 10G
CAS No.：73204-07-6
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Taipei, New Taipei, Keelung / Yilan / Hualien
  • Taipei, New Taipei, Keelung / Yilan / Hualien
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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

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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