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Chemical materials

3-Oxopentanenitrile 97%

3-Oxopentanenitrile 97%

O836443 / 25G
CAS No.：33279-01-5
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3-Oxopentanenitrile 97%

3-Oxopentanenitrile 97%

O836443 / 5G
CAS No.：33279-01-5
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3-Oxopentanenitrile 97%

3-Oxopentanenitrile 97%

O836443 / 1G
CAS No.：33279-01-5
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O-(tert-Butyldimethylsilyl)hydroxylamine 95%

O-(tert-Butyldimethylsilyl)hydroxylamine 95%

O836507 / 1G
CAS No.：41879-39-4
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O-(tert-Butyldimethylsilyl)hydroxylamine 95%

O-(tert-Butyldimethylsilyl)hydroxylamine 95%

O836507 / 5G
CAS No.：41879-39-4
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O-(tert-Butyldimethylsilyl)hydroxylamine 95%

O-(tert-Butyldimethylsilyl)hydroxylamine 95%

O836507 / 250MG
CAS No.：41879-39-4
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O-(tert-Butyldimethylsilyl)hydroxylamine 95%

O-(tert-Butyldimethylsilyl)hydroxylamine 95%

O836507 / 25G
CAS No.：41879-39-4
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n-Octadecylphosphonic acid 97%

n-Octadecylphosphonic acid 97%

O836538 / 25G
CAS No.：4724-47-4
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n-Octadecylphosphonic acid 97%

n-Octadecylphosphonic acid 97%

O836538 / 100G
CAS No.：4724-47-4
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n-Octadecylphosphonic acid 97%

n-Octadecylphosphonic acid 97%

O836538 / 500G
CAS No.：4724-47-4
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n-Octadecylphosphonic acid 97%

n-Octadecylphosphonic acid 97%

O836538 / 1G
CAS No.：4724-47-4
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n-Octadecylphosphonic acid 97%

n-Octadecylphosphonic acid 97%

O836538 / 5G
CAS No.：4724-47-4
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O-Methylisourea hydrochloride 98%

O-Methylisourea hydrochloride 98%

O836571 / 25G
CAS No.：5329-33-9
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O-Methylisourea hydrochloride 98%

O-Methylisourea hydrochloride 98%

O836571 / 100G
CAS No.：5329-33-9
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O-Methylisourea hydrochloride 98%

O-Methylisourea hydrochloride 98%

O836571 / 5G
CAS No.：5329-33-9
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O-Benzyl-DL-serine 98%

O-Benzyl-DL-serine 98%

O836584 / 5G
CAS No.：5445-44-3
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O-Benzyl-DL-serine 98%

O-Benzyl-DL-serine 98%

O836584 / 1G
CAS No.：5445-44-3
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O-Benzyl-DL-serine 98%

O-Benzyl-DL-serine 98%

O836584 / 25G
CAS No.：5445-44-3
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(-)-2，3-O-Isopropylidene-D-threitol 98%

(-)-2，3-O-Isopropylidene-D-threitol 98%

O836728 / 1G
CAS No.：73346-74-4
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(-)-2，3-O-Isopropylidene-D-threitol 98%

(-)-2，3-O-Isopropylidene-D-threitol 98%

O836728 / 5G
CAS No.：73346-74-4
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cis-4-Octene 97%

cis-4-Octene 97%

O836740 / 1G
CAS No.：7642-15-1
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cis-4-Octene 97%

cis-4-Octene 97%

O836740 / 5G
CAS No.：7642-15-1
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4-Oxocyclohexanecarboxylic acid 98%

4-Oxocyclohexanecarboxylic acid 98%

O836824 / 500G
CAS No.：874-61-3
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4-Oxocyclohexanecarboxylic acid 98%

4-Oxocyclohexanecarboxylic acid 98%

O836824 / 100G
CAS No.：874-61-3
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4-Oxocyclohexanecarboxylic acid 98%

4-Oxocyclohexanecarboxylic acid 98%

O836824 / 5G
CAS No.：874-61-3
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4-Oxocyclohexanecarboxylic acid 98%

4-Oxocyclohexanecarboxylic acid 98%

O836824 / 1G
CAS No.：874-61-3
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4-Oxocyclohexanecarboxylic acid 98%

4-Oxocyclohexanecarboxylic acid 98%

O836824 / 25G
CAS No.：874-61-3
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Osmium(III) chloride trihydrate 99.99% metals basis， Os 52-56%

Osmium(III) chloride trihydrate 99.99% metals basis， Os 52-56%

O837076 / 250MG
CAS No.：135296-80-9
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Osmium(III) chloride trihydrate 99.99% metals basis， Os 52-56%

Osmium(III) chloride trihydrate 99.99% metals basis， Os 52-56%

O837076 / 1G
CAS No.：135296-80-9
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Osmium(III) chloride trihydrate 99.99% metals basis， Os 52-56%

Osmium(III) chloride trihydrate 99.99% metals basis， Os 52-56%

O837076 / 100MG
CAS No.：135296-80-9
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5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

O837180 / 1G
CAS No.：756526-02-0
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5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

O837180 / 25G
CAS No.：756526-02-0
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5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

O837180 / 250MG
CAS No.：756526-02-0
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5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

O837180 / 100MG
CAS No.：756526-02-0
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5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

5，8，11，14，17，20，23，26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester 98%

O837180 / 5G
CAS No.：756526-02-0
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O-(4-Nitrobenzyl)hydroxylamine hydrochloride 98%

O-(4-Nitrobenzyl)hydroxylamine hydrochloride 98%

O837214 / 5G
CAS No.：2086-26-2
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O-(4-Nitrobenzyl)hydroxylamine hydrochloride 98%

O-(4-Nitrobenzyl)hydroxylamine hydrochloride 98%

O837214 / 25G
CAS No.：2086-26-2
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O-(4-Nitrobenzyl)hydroxylamine hydrochloride 98%

O-(4-Nitrobenzyl)hydroxylamine hydrochloride 98%

O837214 / 1G
CAS No.：2086-26-2
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Octadecyl Gallate 97%

Octadecyl Gallate 97%

O837266 / 1G
CAS No.：10361-12-3
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Octadecyl Gallate 97%

Octadecyl Gallate 97%

O837266 / 5G
CAS No.：10361-12-3
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Octadecyl Gallate 97%

Octadecyl Gallate 97%

O837266 / 25G
CAS No.：10361-12-3
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Octadecyl Gallate 97%

Octadecyl Gallate 97%

O837266 / 100G
CAS No.：10361-12-3
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Octadecyl Gallate 97%

Octadecyl Gallate 97%

O837266 / 500G
CAS No.：10361-12-3
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O-Formyl-D-mandeloyl Chloride 97%

O-Formyl-D-mandeloyl Chloride 97%

O837873 / 25G
CAS No.：29169-64-0
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O-Formyl-D-mandeloyl Chloride 97%

O-Formyl-D-mandeloyl Chloride 97%

O837873 / 100G
CAS No.：29169-64-0
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O-Formyl-D-mandeloyl Chloride 97%

O-Formyl-D-mandeloyl Chloride 97%

O837873 / 5G
CAS No.：29169-64-0
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O-Formyl-D-mandeloyl Chloride 97%

O-Formyl-D-mandeloyl Chloride 97%

O837873 / 1G
CAS No.：29169-64-0
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6-O-Methylguanine 97%

6-O-Methylguanine 97%

O837914 / 250MG
CAS No.：20535-83-5
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6-O-Methylguanine 97%

6-O-Methylguanine 97%

O837914 / 100G
CAS No.：20535-83-5
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6-O-Methylguanine 97%

6-O-Methylguanine 97%

O837914 / 25G
CAS No.：20535-83-5
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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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

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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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