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Chemical materials

2-Oxobicyclo[2.2.1]heptane-1-carboxylic Acid 96%

2-Oxobicyclo[2.2.1]heptane-1-carboxylic Acid 96%

O719101 / 100MG
CAS No.：2534-70-5
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2-Oxobicyclo[2.2.1]heptane-1-carboxylic Acid 96%

2-Oxobicyclo[2.2.1]heptane-1-carboxylic Acid 96%

O719101 / 1G
CAS No.：2534-70-5
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1-O-Galloyl-2-O-cinnamoylglucose 98%

1-O-Galloyl-2-O-cinnamoylglucose 98%

O719108 / 5MG
CAS No.：56994-83-3
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1-O-trans-caffeoyl-5-O-trans-p-coumaroylquinic acid 98%

1-O-trans-caffeoyl-5-O-trans-p-coumaroylquinic acid 98%

O719165 / 5MG
CAS No.：1401532-34-0
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3-Oxo-5，5-dimethyl-1，4-piperazine-2-acetic acid ethyl ester 95%

3-Oxo-5，5-dimethyl-1，4-piperazine-2-acetic acid ethyl ester 95%

O719404 / 500MG
CAS No.：129355-69-7
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5-Oxopiperazine-2-carboxylic acid 95%

5-Oxopiperazine-2-carboxylic acid 95%

O719448 / 1G
CAS No.：3262-59-7
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3-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)thiazolidine-2，4-dione 95%

3-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)thiazolidine-2，4-dione 95%

O719609 / 1G
CAS No.：592549-24-1
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5-[(4-Oxo-4H-chromen-3-yl)methylene]thiazolidine-2，4-dione 95%

5-[(4-Oxo-4H-chromen-3-yl)methylene]thiazolidine-2，4-dione 95%

O719613 / 1G
CAS No.：897630-85-2
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3-(2-Oxo-2-p-tolylethyl)thiazolidine-2，4-dione 95%

3-(2-Oxo-2-p-tolylethyl)thiazolidine-2，4-dione 95%

O719630 / 500MG
CAS No.：131554-51-3
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3-(2-Oxo-2-phenylethyl)thiazolidine-2，4-dione 95%

3-(2-Oxo-2-phenylethyl)thiazolidine-2，4-dione 95%

O719689 / 500MG
CAS No.：88419-01-6
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3-O-tolylthiazolidine-2，4-dione 95%

3-O-tolylthiazolidine-2，4-dione 95%

O719739 / 1G
CAS No.：16240-02-1
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2-(O-tolyl)quinazoline 95%

2-(O-tolyl)quinazoline 95%

O719982 / 1G
CAS No.：1208259-15-7
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2-(4-Oxoquinazolin-3(4H)-yl)acetohydrazide 95%

2-(4-Oxoquinazolin-3(4H)-yl)acetohydrazide 95%

O720073 / 500MG
CAS No.：67067-01-0
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5-(4-Oxo-3，4-dihydroquinazolin-6-yl)furan-2-carbaldehyde 95%

5-(4-Oxo-3，4-dihydroquinazolin-6-yl)furan-2-carbaldehyde 95%

O720101 / 1G
CAS No.：1334953-71-7
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5-(4-Oxo-3，4-dihydroquinazolin-6-yl)furan-2-carbaldehyde 95%

5-(4-Oxo-3，4-dihydroquinazolin-6-yl)furan-2-carbaldehyde 95%

O720101 / 100MG
CAS No.：1334953-71-7
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2-(4-Oxoquinazolin-3(4H)-yl)benzoic acid 95%

2-(4-Oxoquinazolin-3(4H)-yl)benzoic acid 95%

O720150 / 500MG
CAS No.：25380-15-8
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4-Oxo-5-(tetrahydro-2H-pyran-4-yloxy)-3，4-dihydroxyquinazolin-7-yl acetate 95%

4-Oxo-5-(tetrahydro-2H-pyran-4-yloxy)-3，4-dihydroxyquinazolin-7-yl acetate 95%

O720219 / 1G
CAS No.：379229-33-1
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4-Oxo-3，4-dihydroquinazolin-6-yl acetate 95%

4-Oxo-3，4-dihydroquinazolin-6-yl acetate 95%

O720313 / 1G
CAS No.：179688-15-4
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3-(4-Oxo-3，4-dihydro-quinazolin-2-yl)-propionic acid 98%

3-(4-Oxo-3，4-dihydro-quinazolin-2-yl)-propionic acid 98%

O720314 / 100MG
CAS No.：5368-37-6
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3-(4-Oxo-3，4-dihydro-quinazolin-2-yl)-propionic acid 98%

3-(4-Oxo-3，4-dihydro-quinazolin-2-yl)-propionic acid 98%

O720314 / 1G
CAS No.：5368-37-6
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2-(O-tolyl)quinazolin-4(3H)-one 95%

2-(O-tolyl)quinazolin-4(3H)-one 95%

O720350 / 500MG
CAS No.：18818-39-8
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3-(4-Oxo-4H-thieno[3，4-c]pyrrol-5(6H)-yl)piperidine-2，6-dione 95%

3-(4-Oxo-4H-thieno[3，4-c]pyrrol-5(6H)-yl)piperidine-2，6-dione 95%

O720433 / 500MG
CAS No.：1026993-00-9
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6-Oxo-4H，5H-thieno[2，3-c]pyrrole-2-carbaldehyde 95%

6-Oxo-4H，5H-thieno[2，3-c]pyrrole-2-carbaldehyde 95%

O720435 / 500MG
CAS No.：1484667-12-0
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6-Oxo-4，6-dihydro-5H-thieno[2，3-c]pyrrole-5-carboxylicacid t-butyl ester 95%

6-Oxo-4，6-dihydro-5H-thieno[2，3-c]pyrrole-5-carboxylicacid t-butyl ester 95%

O720439 / 1G
CAS No.：1897404-98-6
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9-(Oxiran-2-ylmethyl)-9H-carbazole 95%

9-(Oxiran-2-ylmethyl)-9H-carbazole 95%

O720609 / 1G
CAS No.：874968-74-8
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3-(5-O-(4，4'-dimethoxytrityl)-β-D-ribofuranosyl)-5-iodo-2-oxo(1H)pyridine 95%

3-(5-O-(4，4'-dimethoxytrityl)-β-D-ribofuranosyl)-5-iodo-2-oxo(1H)pyridine 95%

O720611 / 500MG
CAS No.：872610-15-6
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1-(5'-O-Trityl-β-D-ribofuranosyl)-pyridon-(2) 95%

1-(5'-O-Trityl-β-D-ribofuranosyl)-pyridon-(2) 95%

O720886 / 1G
CAS No.：23316-53-2
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3-Oxo-N-[(3S)-2-oxooxolan-3-yl]undecanamide 95%

3-Oxo-N-[(3S)-2-oxooxolan-3-yl]undecanamide 95%

O721544 / 1G
CAS No.：216596-70-2
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6-O-(β-D-Glucopyranosyluronsaeure)-D-galactose 95%

6-O-(β-D-Glucopyranosyluronsaeure)-D-galactose 95%

O721759 / 1G
CAS No.：7264-19-9
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3-(2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl)thiazolidine-2，4-dione 95%

3-(2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl)thiazolidine-2，4-dione 95%

O721791 / 1G
CAS No.：587001-51-2
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O1，O2，O3-tribenzyl-β-D-glucopyranuronic acid methyl ester 95%

O1，O2，O3-tribenzyl-β-D-glucopyranuronic acid methyl ester 95%

O721837 / 500MG
CAS No.：42927-00-4
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2-Oxopiperidine-1-carboxylic acid ethyl ester 95%

2-Oxopiperidine-1-carboxylic acid ethyl ester 95%

O721865 / 5G
CAS No.：33485-71-1
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methyl (benzyl 2，3，4-tri-O-acetyl-β-D-glucopyranosid)uronate 95%

methyl (benzyl 2，3，4-tri-O-acetyl-β-D-glucopyranosid)uronate 95%

O721875 / 500MG
CAS No.：3080-47-5
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1-Octyl β-D-glucuronic acid 95%

1-Octyl β-D-glucuronic acid 95%

O722172 / 1G
CAS No.：226932-67-8
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OCTOXYNOL-9 99%

OCTOXYNOL-9 99%

O722538 / 5L
CAS No.：9010-43-9
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Ormeloxifene 98%

Ormeloxifene 98%

O722552 / 25MG
CAS No.：31477-60-8
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1，2，6-Oxadithiane 2，2，6，6-Tetraoxide ≥95%

1，2，6-Oxadithiane 2，2，6，6-Tetraoxide ≥95%

O722573 / 1G
CAS No.：4720-58-5
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Octaarginine

Octaarginine

O722729 / 5MG
CAS No.：148796-86-5
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Olaflur

Olaflur

O722764 / 25MG
CAS No.：6818-37-7
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2，3，4，6-tetra-O-acetyl-b-D-Mannopyranose 98%

2，3，4，6-tetra-O-acetyl-b-D-Mannopyranose 98%

O722770 / 1G
CAS No.：57884-82-9
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2-Octadecanone

2-Octadecanone

O722797 / 100ΜG
CAS No.：7373-13-9
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6-O-α-D-Mannopyranosyl-D-mannose 95%

6-O-α-D-Mannopyranosyl-D-mannose 95%

O722847 / 5MG
CAS No.：6614-35-3
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Oleoyl coenzyme A

Oleoyl coenzyme A

O722908 / 5MG
CAS No.：1716-06-9
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1，2，6-tri-O-galloyl-β-D-glucopyranose ≥95%(HPLC)

1，2，6-tri-O-galloyl-β-D-glucopyranose ≥95%(HPLC)

O722928 / 5MG
CAS No.：79886-49-0
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4-O-Methyl-D-glucurono-D-xylan 95%

4-O-Methyl-D-glucurono-D-xylan 95%

O722931 / 1G
CAS No.：9062-57-1
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Octyl 3-(3-(2H-benzo[d][1，2，3]triazol-2-yl)-5-(tert-butyl)-4-hydroxyphenyl)propanoate 97%

Octyl 3-(3-(2H-benzo[d][1，2，3]triazol-2-yl)-5-(tert-butyl)-4-hydroxyphenyl)propanoate 97%

O722944 / 100G
CAS No.：127519-17-9
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Oxychlordane 98%

Oxychlordane 98%

O722947 / 1MG
CAS No.：27304-13-8
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Octane-1-sulfonic acid 96%

Octane-1-sulfonic acid 96%

O722956 / 5G
CAS No.：3944-72-7
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3，5-OCTADIEN-2-ONE 98%

3，5-OCTADIEN-2-ONE 98%

O722981 / 100MG
CAS No.：30086-02-3
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O-METHYLHYDROXYLAMINE 95%

O-METHYLHYDROXYLAMINE 95%

O723031 / 1G
CAS No.：67-62-9
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Taipei Branch

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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

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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

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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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