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Chemical materials

(1-Oxo-2，3-dihydro-1H-inden-5-yl)boronic acid 98%

(1-Oxo-2，3-dihydro-1H-inden-5-yl)boronic acid 98%

O753642 / 1G
CAS No.：221006-64-0
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O，O，S-Triethyl phosphorothioate 95%

O，O，S-Triethyl phosphorothioate 95%

O753697 / 100MG
CAS No.：1186-09-0
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O，O，S-Triethyl phosphorothioate 95%

O，O，S-Triethyl phosphorothioate 95%

O753697 / 1G
CAS No.：1186-09-0
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1-(Oxetan-3-yl)-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

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

O753708 / 1G
CAS No.：1876473-44-7
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1-(Oxetan-3-yl)-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole ≥95%

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

O753708 / 100MG
CAS No.：1876473-44-7
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3-Oxo-3H-spiro[isobenzofuran-1，9'-xanthene]-3'，6'-diyl diacrylate 98%

3-Oxo-3H-spiro[isobenzofuran-1，9'-xanthene]-3'，6'-diyl diacrylate 98%

O753729 / 5G
CAS No.：7262-39-7
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3-Oxo-3H-spiro[isobenzofuran-1，9'-xanthene]-3'，6'-diyl diacrylate 98%

3-Oxo-3H-spiro[isobenzofuran-1，9'-xanthene]-3'，6'-diyl diacrylate 98%

O753729 / 100MG
CAS No.：7262-39-7
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3-Oxo-3H-spiro[isobenzofuran-1，9'-xanthene]-3'，6'-diyl diacrylate 98%

3-Oxo-3H-spiro[isobenzofuran-1，9'-xanthene]-3'，6'-diyl diacrylate 98%

O753729 / 1G
CAS No.：7262-39-7
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(5-Oxo-5，6，7，8-tetrahydronaphthalen-2-yl)boronic acid 95%

(5-Oxo-5，6，7，8-tetrahydronaphthalen-2-yl)boronic acid 95%

O753749 / 250MG
CAS No.：1415920-25-0
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(5-Oxo-5，6，7，8-tetrahydronaphthalen-2-yl)boronic acid 95%

(5-Oxo-5，6，7，8-tetrahydronaphthalen-2-yl)boronic acid 95%

O753749 / 1G
CAS No.：1415920-25-0
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1-(Oxetan-3-yl)piperidin-4-ol 95%

1-(Oxetan-3-yl)piperidin-4-ol 95%

O754166 / 50MG
CAS No.：1226899-10-0
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1-(Oxetan-3-yl)piperidin-4-ol 95%

1-(Oxetan-3-yl)piperidin-4-ol 95%

O754166 / 100MG
CAS No.：1226899-10-0
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1-Oxaspiro[5.5]undecan-9-one 97%

1-Oxaspiro[5.5]undecan-9-one 97%

O754183 / 50MG
CAS No.：1067249-24-4
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1-Oxaspiro[5.5]undecan-9-one 97%

1-Oxaspiro[5.5]undecan-9-one 97%

O754183 / 100MG
CAS No.：1067249-24-4
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6-Oxa-2，9-diazaspiro[4.5]decan-8-one hydrochloride 97%

6-Oxa-2，9-diazaspiro[4.5]decan-8-one hydrochloride 97%

O754344 / 100MG
CAS No.：1778734-60-3
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6-Oxa-2，9-diazaspiro[4.5]decan-8-one hydrochloride 97%

6-Oxa-2，9-diazaspiro[4.5]decan-8-one hydrochloride 97%

O754344 / 500MG
CAS No.：1778734-60-3
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6-Oxabicyclo[3.1.0]hexane-3-carboxylicacid，methylester(9CI) 97%

6-Oxabicyclo[3.1.0]hexane-3-carboxylicacid，methylester(9CI) 97%

O754371 / 100MG
CAS No.：365996-95-8
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6-Oxabicyclo[3.1.0]hexane-3-carboxylicacid，methylester(9CI) 97%

6-Oxabicyclo[3.1.0]hexane-3-carboxylicacid，methylester(9CI) 97%

O754371 / 500MG
CAS No.：365996-95-8
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6-Oxa-2-azaspiro[3.4]octane 97%

6-Oxa-2-azaspiro[3.4]octane 97%

O754372 / 500MG
CAS No.：410070-90-5
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6-Oxa-2-azaspiro[3.4]octane 97%

6-Oxa-2-azaspiro[3.4]octane 97%

O754372 / 100MG
CAS No.：410070-90-5
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8-Oxabicyclo[3.2.1]oct-6-en-3-one 97%

8-Oxabicyclo[3.2.1]oct-6-en-3-one 97%

O754388 / 500MG
CAS No.：40458-77-3
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8-Oxabicyclo[3.2.1]oct-6-en-3-one 97%

8-Oxabicyclo[3.2.1]oct-6-en-3-one 97%

O754388 / 100MG
CAS No.：40458-77-3
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3，3-Oxetanedimethanamine 97%

3，3-Oxetanedimethanamine 97%

O754541 / 500MG
CAS No.：23500-57-4
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3，3-Oxetanedimethanamine 97%

3，3-Oxetanedimethanamine 97%

O754541 / 100MG
CAS No.：23500-57-4
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3-Oxocyclobutyl pivalate 97%

3-Oxocyclobutyl pivalate 97%

O754860 / 500MG
CAS No.：1071194-23-4
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3-Oxocyclobutyl pivalate 97%

3-Oxocyclobutyl pivalate 97%

O754860 / 100MG
CAS No.：1071194-23-4
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3-Oxabicyclo[3.1.1]heptan-1-ylmethanol 97%

3-Oxabicyclo[3.1.1]heptan-1-ylmethanol 97%

O754895 / 500MG
CAS No.：2567503-14-2
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3-Oxabicyclo[3.1.1]heptan-1-ylmethanol 97%

3-Oxabicyclo[3.1.1]heptan-1-ylmethanol 97%

O754895 / 100MG
CAS No.：2567503-14-2
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3-Oxocyclobutane-1，1-dicarboxylic acid 97%

3-Oxocyclobutane-1，1-dicarboxylic acid 97%

O754914 / 500MG
CAS No.：129314-76-7
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3-Oxocyclobutane-1，1-dicarboxylic acid 97%

3-Oxocyclobutane-1，1-dicarboxylic acid 97%

O754914 / 100MG
CAS No.：129314-76-7
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2-Oxo-1，2-dihydroquinoxaline-6-sulfonyl chloride 95%

2-Oxo-1，2-dihydroquinoxaline-6-sulfonyl chloride 95%

O754923 / 500MG
CAS No.：196962-62-6
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2-Oxo-1，2-dihydroquinoxaline-6-sulfonyl chloride 95%

2-Oxo-1，2-dihydroquinoxaline-6-sulfonyl chloride 95%

O754923 / 100MG
CAS No.：196962-62-6
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2-(Oxetan-3-yloxy)pyrimidin-5-ylamine 97%

2-(Oxetan-3-yloxy)pyrimidin-5-ylamine 97%

O755077 / 500MG
CAS No.：1349709-06-3
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2-(Oxetan-3-yloxy)pyrimidin-5-ylamine 97%

2-(Oxetan-3-yloxy)pyrimidin-5-ylamine 97%

O755077 / 100MG
CAS No.：1349709-06-3
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2-O-tert-butyl 7-O-methyl 3，4-dihydro-1H-isoquinoline-2，7-dicarboxylate 97%

2-O-tert-butyl 7-O-methyl 3，4-dihydro-1H-isoquinoline-2，7-dicarboxylate 97%

O755122 / 100MG
CAS No.：960305-54-8
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2-O-tert-butyl 7-O-methyl 3，4-dihydro-1H-isoquinoline-2，7-dicarboxylate 97%

2-O-tert-butyl 7-O-methyl 3，4-dihydro-1H-isoquinoline-2，7-dicarboxylate 97%

O755122 / 500MG
CAS No.：960305-54-8
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3-Oxoisoindoline-5-carboxylic acid 98%

3-Oxoisoindoline-5-carboxylic acid 98%

O755265 / 100MG
CAS No.：23386-41-6
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3-Oxoisoindoline-5-carboxylic acid 98%

3-Oxoisoindoline-5-carboxylic acid 98%

O755265 / 250MG
CAS No.：23386-41-6
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3-Oxoisoindoline-5-carboxylic acid 98%

3-Oxoisoindoline-5-carboxylic acid 98%

O755265 / 1G
CAS No.：23386-41-6
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O-Isopropyl benzylcarbamothioate 95%

O-Isopropyl benzylcarbamothioate 95%

O755361 / 1G
CAS No.：188257-29-6
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O-Isopropyl benzylcarbamothioate 95%

O-Isopropyl benzylcarbamothioate 95%

O755361 / 100MG
CAS No.：188257-29-6
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O-Isopropyl benzylcarbamothioate 95%

O-Isopropyl benzylcarbamothioate 95%

O755361 / 250MG
CAS No.：188257-29-6
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Octadeca-10，12-dienoic acid 95%

Octadeca-10，12-dienoic acid 95%

O755461 / 100MG
CAS No.：22880-03-1
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Octadeca-10，12-dienoic acid 95%

Octadeca-10，12-dienoic acid 95%

O755461 / 250MG
CAS No.：22880-03-1
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Octadeca-10，12-dienoic acid 95%

Octadeca-10，12-dienoic acid 95%

O755461 / 1G
CAS No.：22880-03-1
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Octahydropyrrolo[3，4-c]pyrrole dihydrochloride 98%

Octahydropyrrolo[3，4-c]pyrrole dihydrochloride 98%

O755584 / 250MG
CAS No.：165894-01-9
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Octahydropyrrolo[3，4-c]pyrrole dihydrochloride 98%

Octahydropyrrolo[3，4-c]pyrrole dihydrochloride 98%

O755584 / 1G
CAS No.：165894-01-9
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Octahydropyrrolo[3，4-c]pyrrole dihydrochloride 98%

Octahydropyrrolo[3，4-c]pyrrole dihydrochloride 98%

O755584 / 100MG
CAS No.：165894-01-9
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2-Oxo-1，2-dihydroquinoxaline-6-sulfonamide 98%

2-Oxo-1，2-dihydroquinoxaline-6-sulfonamide 98%

O755816 / 100MG
CAS No.：1251925-27-5
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2-Oxo-1，2-dihydroquinoxaline-6-sulfonamide 98%

2-Oxo-1，2-dihydroquinoxaline-6-sulfonamide 98%

O755816 / 250MG
CAS No.：1251925-27-5
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Taipei Branch

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Telephone 02-2786-2331
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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

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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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