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Chemical materials

O-(3，6，9，12-Tetraoxapentadec-14-yn-1-yl)hydroxylamine 95%

O-(3，6，9，12-Tetraoxapentadec-14-yn-1-yl)hydroxylamine 95%

O928621 / 100MG
CAS No.：1835759-78-8
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O-(3，6，9，12-Tetraoxapentadec-14-yn-1-yl)hydroxylamine 95%

O-(3，6，9，12-Tetraoxapentadec-14-yn-1-yl)hydroxylamine 95%

O928621 / 250MG
CAS No.：1835759-78-8
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Oxolane-2-carbonyl chloride 95%

Oxolane-2-carbonyl chloride 95%

O928624 / 1G
CAS No.：52449-98-6
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Oxolane-2-carbonyl chloride 95%

Oxolane-2-carbonyl chloride 95%

O928624 / 250MG
CAS No.：52449-98-6
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Oxolane-2-carbonyl chloride 95%

Oxolane-2-carbonyl chloride 95%

O928624 / 100MG
CAS No.：52449-98-6
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4-(1，2，4-Oxadiazol-3-yl)aniline 96%

4-(1，2，4-Oxadiazol-3-yl)aniline 96%

O928646 / 250MG
CAS No.：59908-70-2
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4-(1，2，4-Oxadiazol-3-yl)aniline 96%

4-(1，2，4-Oxadiazol-3-yl)aniline 96%

O928646 / 100MG
CAS No.：59908-70-2
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4-(1，2，4-Oxadiazol-3-yl)aniline 96%

4-(1，2，4-Oxadiazol-3-yl)aniline 96%

O928646 / 5G
CAS No.：59908-70-2
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4-(1，2，4-Oxadiazol-3-yl)aniline 96%

4-(1，2，4-Oxadiazol-3-yl)aniline 96%

O928646 / 1G
CAS No.：59908-70-2
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1-(Oxazol-2-yl)ethanone 96%

1-(Oxazol-2-yl)ethanone 96%

O928713 / 100MG
CAS No.：77311-07-0
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1-(Oxazol-2-yl)ethanone 96%

1-(Oxazol-2-yl)ethanone 96%

O928713 / 250MG
CAS No.：77311-07-0
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1-(Oxazol-2-yl)ethanone 96%

1-(Oxazol-2-yl)ethanone 96%

O928713 / 1G
CAS No.：77311-07-0
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3-Oxo-1-phenyl-2，7，10，13，16-pentaoxa-4-azanonadecan-19-oic acid 95%

3-Oxo-1-phenyl-2，7，10，13，16-pentaoxa-4-azanonadecan-19-oic acid 95%

O928781 / 250MG
CAS No.：756526-00-8
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3-Oxo-1-phenyl-2，7，10，13，16-pentaoxa-4-azanonadecan-19-oic acid 95%

3-Oxo-1-phenyl-2，7，10，13，16-pentaoxa-4-azanonadecan-19-oic acid 95%

O928781 / 100MG
CAS No.：756526-00-8
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3-Oxo-1-phenyl-2，7，10，13，16-pentaoxa-4-azanonadecan-19-oic acid 95%

3-Oxo-1-phenyl-2，7，10，13，16-pentaoxa-4-azanonadecan-19-oic acid 95%

O928781 / 1G
CAS No.：756526-00-8
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2-(2-Oxoindolin-3-yl)acetic acid 95%

2-(2-Oxoindolin-3-yl)acetic acid 95%

O928784 / 100MG
CAS No.：2971-31-5
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2-(2-Oxoindolin-3-yl)acetic acid 95%

2-(2-Oxoindolin-3-yl)acetic acid 95%

O928784 / 250MG
CAS No.：2971-31-5
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2-(2-Oxoindolin-3-yl)acetic acid 95%

2-(2-Oxoindolin-3-yl)acetic acid 95%

O928784 / 1G
CAS No.：2971-31-5
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2-(2-Oxoindolin-3-yl)acetic acid 95%

2-(2-Oxoindolin-3-yl)acetic acid 95%

O928784 / 5G
CAS No.：2971-31-5
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O-(2-Nitrobenzyl)-L-tyrosine 98%

O-(2-Nitrobenzyl)-L-tyrosine 98%

O928799 / 1G
CAS No.：184591-51-3
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O-(2-Nitrobenzyl)-L-tyrosine 98%

O-(2-Nitrobenzyl)-L-tyrosine 98%

O928799 / 250MG
CAS No.：184591-51-3
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O-(2-Nitrobenzyl)-L-tyrosine 98%

O-(2-Nitrobenzyl)-L-tyrosine 98%

O928799 / 100MG
CAS No.：184591-51-3
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O-(Prop-2-yn-1-yl)hydroxylamine hydrochloride 98%

O-(Prop-2-yn-1-yl)hydroxylamine hydrochloride 98%

O928810 / 1G
CAS No.：21663-79-6
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O-(Prop-2-yn-1-yl)hydroxylamine hydrochloride 98%

O-(Prop-2-yn-1-yl)hydroxylamine hydrochloride 98%

O928810 / 250MG
CAS No.：21663-79-6
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O-(Prop-2-yn-1-yl)hydroxylamine hydrochloride 98%

O-(Prop-2-yn-1-yl)hydroxylamine hydrochloride 98%

O928810 / 100MG
CAS No.：21663-79-6
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5'-O-DMT-N2-isobutyrylguanosine 97%

5'-O-DMT-N2-isobutyrylguanosine 97%

O928878 / 1G
CAS No.：81246-83-5
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5'-O-DMT-N2-isobutyrylguanosine 97%

5'-O-DMT-N2-isobutyrylguanosine 97%

O928878 / 25G
CAS No.：81246-83-5
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5'-O-DMT-N2-isobutyrylguanosine 97%

5'-O-DMT-N2-isobutyrylguanosine 97%

O928878 / 100G
CAS No.：81246-83-5
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5'-O-DMT-N2-isobutyrylguanosine 97%

5'-O-DMT-N2-isobutyrylguanosine 97%

O928878 / 5G
CAS No.：81246-83-5
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5'-O-(4，4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine 97%

5'-O-(4，4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine 97%

O928879 / 5G
CAS No.：104579-03-5
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5'-O-(4，4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine 97%

5'-O-(4，4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine 97%

O928879 / 25G
CAS No.：104579-03-5
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5'-O-(4，4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine 97%

5'-O-(4，4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine 97%

O928879 / 1G
CAS No.：104579-03-5
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4-(2-Oxo-1-pyrrolidinyl)phenylboronic acid pinacol ester 95%

4-(2-Oxo-1-pyrrolidinyl)phenylboronic acid pinacol ester 95%

O928915 / 100MG
CAS No.：1003309-09-8
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4-(2-Oxo-1-pyrrolidinyl)phenylboronic acid pinacol ester 95%

4-(2-Oxo-1-pyrrolidinyl)phenylboronic acid pinacol ester 95%

O928915 / 250MG
CAS No.：1003309-09-8
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4-(2-Oxo-1-pyrrolidinyl)phenylboronic acid pinacol ester 95%

4-(2-Oxo-1-pyrrolidinyl)phenylboronic acid pinacol ester 95%

O928915 / 1G
CAS No.：1003309-09-8
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4-(2-Oxo-1-pyrrolidinyl)phenylboronic acid pinacol ester 95%

4-(2-Oxo-1-pyrrolidinyl)phenylboronic acid pinacol ester 95%

O928915 / 5G
CAS No.：1003309-09-8
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5'-O-(Dimethoxytrityl)-5-[N-(6-(trifluoroacetamido)hexyl)-3-(E)-acrylamido]-2'-deoxyuridine 97%

5'-O-(Dimethoxytrityl)-5-[N-(6-(trifluoroacetamido)hexyl)-3-(E)-acrylamido]-2'-deoxyuridine 97%

O928925 / 100MG
CAS No.：252337-59-0
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5'-O-(Dimethoxytrityl)-5-[N-(6-(trifluoroacetamido)hexyl)-3-(E)-acrylamido]-2'-deoxyuridine 97%

5'-O-(Dimethoxytrityl)-5-[N-(6-(trifluoroacetamido)hexyl)-3-(E)-acrylamido]-2'-deoxyuridine 97%

O928925 / 250MG
CAS No.：252337-59-0
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3-Oxo-4-(?D-ribofuranosyl)-3，4-dihydro-2-pyrazinecarboxamide ≥90%

3-Oxo-4-(?D-ribofuranosyl)-3，4-dihydro-2-pyrazinecarboxamide ≥90%

O928964 / 50MG
CAS No.：356782-84-8
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3-Oxo-4-(?D-ribofuranosyl)-3，4-dihydro-2-pyrazinecarboxamide ≥90%

3-Oxo-4-(?D-ribofuranosyl)-3，4-dihydro-2-pyrazinecarboxamide ≥90%

O928964 / 250MG
CAS No.：356782-84-8
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2'-O-tert-Butyldimethylsilyl-N2-isobutyryl-guanosine 95%

2'-O-tert-Butyldimethylsilyl-N2-isobutyryl-guanosine 95%

O928988 / 250MG
CAS No.：182007-86-9
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2'-O-tert-Butyldimethylsilyl-N2-isobutyryl-guanosine 95%

2'-O-tert-Butyldimethylsilyl-N2-isobutyryl-guanosine 95%

O928988 / 1G
CAS No.：182007-86-9
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3'-O-tert-Butyldimethylsilyl-5'-O-DMT-uridine 97%

3'-O-tert-Butyldimethylsilyl-5'-O-DMT-uridine 97%

O928989 / 100MG
CAS No.：81246-81-3
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3'-O-tert-Butyldimethylsilyl-5'-O-DMT-uridine 97%

3'-O-tert-Butyldimethylsilyl-5'-O-DMT-uridine 97%

O928989 / 250MG
CAS No.：81246-81-3
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3'-O-tert-Butyldimethylsilyl-5'-O-DMT-uridine 97%

3'-O-tert-Butyldimethylsilyl-5'-O-DMT-uridine 97%

O928989 / 1G
CAS No.：81246-81-3
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3'-O-tert-Butyldimethylsilyl-5'-O-DMT-uridine 97%

3'-O-tert-Butyldimethylsilyl-5'-O-DMT-uridine 97%

O928989 / 5G
CAS No.：81246-81-3
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3'，5'-O-(1，1，3，3-Tetraisopropyldisiloxane-1，3-diyl)-2'-ketouridine 95%

3'，5'-O-(1，1，3，3-Tetraisopropyldisiloxane-1，3-diyl)-2'-ketouridine 95%

O928991 / 1G
CAS No.：84828-97-7
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3'，5'-O-(1，1，3，3-Tetraisopropyldisiloxane-1，3-diyl)-2'-ketouridine 95%

3'，5'-O-(1，1，3，3-Tetraisopropyldisiloxane-1，3-diyl)-2'-ketouridine 95%

O928991 / 250MG
CAS No.：84828-97-7
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3'，5'-O-(1，1，3，3-Tetraisopropyl-1，3-disiloxanediyl)guanosine 95%

3'，5'-O-(1，1，3，3-Tetraisopropyl-1，3-disiloxanediyl)guanosine 95%

O928992 / 1G
CAS No.：69304-44-5
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3'，5'-O-(1，1，3，3-Tetraisopropyl-1，3-disiloxanediyl)guanosine 95%

3'，5'-O-(1，1，3，3-Tetraisopropyl-1，3-disiloxanediyl)guanosine 95%

O928992 / 250MG
CAS No.：69304-44-5
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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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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

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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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