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Chemical materials

N-(Propargyl-PEG2)-N-bis(PEG1-alcohol) ≥98%

N-(Propargyl-PEG2)-N-bis(PEG1-alcohol) ≥98%

N596310-100MG / 100MG
CAS No.：2100306-62-3
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N-(Propargyl-PEG2)-N-bis(PEG1-alcohol) ≥98%

N-(Propargyl-PEG2)-N-bis(PEG1-alcohol) ≥98%

N596310-250MG / 250MG
CAS No.：2100306-62-3
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N-(Propargyl-PEG2)-N-bis(PEG1-alcohol) ≥98%

N-(Propargyl-PEG2)-N-bis(PEG1-alcohol) ≥98%

N596310-500MG / 500MG
CAS No.：2100306-62-3
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N-(Azido-PEG3)-N-Boc-PEG4-NHS ester ≥98%

N-(Azido-PEG3)-N-Boc-PEG4-NHS ester ≥98%

N596311-100MG / 100MG
CAS No.：2112731-96-9
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N-(Azido-PEG3)-N-Boc-PEG4-NHS ester ≥98%

N-(Azido-PEG3)-N-Boc-PEG4-NHS ester ≥98%

N596311-250MG / 250MG
CAS No.：2112731-96-9
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N-(Azido-PEG3)-N-Boc-PEG4-NHS ester ≥98%

N-(Azido-PEG3)-N-Boc-PEG4-NHS ester ≥98%

N596311-500MG / 500MG
CAS No.：2112731-96-9
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N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) ≥98%

N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) ≥98%

N596312-100MG / 100MG
CAS No.：2112732-01-9
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N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) ≥98%

N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) ≥98%

N596312-250MG / 250MG
CAS No.：2112732-01-9
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N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) ≥98%

N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) ≥98%

N596312-500MG / 500MG
CAS No.：2112732-01-9
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N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester ≥98%

N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester ≥98%

N596313-100MG / 100MG
CAS No.：2100306-76-9
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N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester ≥98%

N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester ≥98%

N596313-250MG / 250MG
CAS No.：2100306-76-9
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N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester ≥98%

N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester ≥98%

N596313-500MG / 500MG
CAS No.：2100306-76-9
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N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester ≥98%

N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester ≥98%

N596317-100MG / 100MG
CAS No.：2112732-03-1
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N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester ≥98%

N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester ≥98%

N596317-250MG / 250MG
CAS No.：2112732-03-1
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N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester ≥98%

N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester ≥98%

N596317-500MG / 500MG
CAS No.：2112732-03-1
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N-(Biotin)-N-bis(PEG1-alcohol) ≥98%

N-(Biotin)-N-bis(PEG1-alcohol) ≥98%

N596321-1G / 1G
CAS No.：2100306-75-8
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N-(Biotin)-N-bis(PEG1-alcohol) ≥98%

N-(Biotin)-N-bis(PEG1-alcohol) ≥98%

N596321-250MG / 250MG
CAS No.：2100306-75-8
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N-(Biotin)-N-bis(PEG1-alcohol) ≥98%

N-(Biotin)-N-bis(PEG1-alcohol) ≥98%

N596321-500MG / 500MG
CAS No.：2100306-75-8
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N-Boc-N-bis(PEG1-OH) ≥98%

N-Boc-N-bis(PEG1-OH) ≥98%

N596322-1G / 1G
CAS No.：275385-03-0
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N-Boc-N-bis(PEG1-OH) ≥98%

N-Boc-N-bis(PEG1-OH) ≥98%

N596322-250MG / 250MG
CAS No.：275385-03-0
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N-Boc-N-bis(PEG1-OH) ≥98%

N-Boc-N-bis(PEG1-OH) ≥98%

N596322-500MG / 500MG
CAS No.：275385-03-0
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N-Boc-N-bis(PEG2-propargyl) ≥98%

N-Boc-N-bis(PEG2-propargyl) ≥98%

N596328-100MG / 100MG
CAS No.：2100306-86-1
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N-Boc-N-bis(PEG2-propargyl) ≥98%

N-Boc-N-bis(PEG2-propargyl) ≥98%

N596328-250MG / 250MG
CAS No.：2100306-86-1
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N-Boc-N-bis(PEG2-propargyl) ≥98%

N-Boc-N-bis(PEG2-propargyl) ≥98%

N596328-500MG / 500MG
CAS No.：2100306-86-1
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N-(PEG1-OH)-N-Boc-PEG2-propargyl ≥98%

N-(PEG1-OH)-N-Boc-PEG2-propargyl ≥98%

N596330-100MG / 100MG
CAS No.：2100306-85-0
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N-(PEG1-OH)-N-Boc-PEG2-propargyl ≥98%

N-(PEG1-OH)-N-Boc-PEG2-propargyl ≥98%

N596330-250MG / 250MG
CAS No.：2100306-85-0
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N-(PEG1-OH)-N-Boc-PEG2-propargyl ≥98%

N-(PEG1-OH)-N-Boc-PEG2-propargyl ≥98%

N596330-500MG / 500MG
CAS No.：2100306-85-0
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N-Boc-N-bis(PEG1-azide) ≥98%

N-Boc-N-bis(PEG1-azide) ≥98%

N596331-100MG / 100MG
CAS No.：2100306-79-2
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N-Boc-N-bis(PEG1-azide) ≥98%

N-Boc-N-bis(PEG1-azide) ≥98%

N596331-250MG / 250MG
CAS No.：2100306-79-2
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N-Boc-N-bis(PEG1-azide) ≥98%

N-Boc-N-bis(PEG1-azide) ≥98%

N596331-500MG / 500MG
CAS No.：2100306-79-2
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NH-bis(PEG2-propargyl) ≥98%

NH-bis(PEG2-propargyl) ≥98%

N596334-100MG / 100MG
CAS No.：2100306-83-8
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NH-bis(PEG2-propargyl) ≥98%

NH-bis(PEG2-propargyl) ≥98%

N596334-250MG / 250MG
CAS No.：2100306-83-8
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NH-bis(PEG2-propargyl) ≥98%

NH-bis(PEG2-propargyl) ≥98%

N596334-500MG / 500MG
CAS No.：2100306-83-8
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NH-bis(PEG1-azide) ≥98%

NH-bis(PEG1-azide) ≥98%

N596337-100MG / 100MG
CAS No.：2100306-81-6
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NH-bis(PEG1-azide) ≥98%

NH-bis(PEG1-azide) ≥98%

N596337-250MG / 250MG
CAS No.：2100306-81-6
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NH-bis(PEG1-azide) ≥98%

NH-bis(PEG1-azide) ≥98%

N596337-500MG / 500MG
CAS No.：2100306-81-6
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N-(Hydroxy-PEG3)-N-Boc-PEG4-t-butyl ester ≥98%

N-(Hydroxy-PEG3)-N-Boc-PEG4-t-butyl ester ≥98%

N596340-100MG / 100MG
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N-(Hydroxy-PEG3)-N-Boc-PEG4-t-butyl ester ≥98%

N-(Hydroxy-PEG3)-N-Boc-PEG4-t-butyl ester ≥98%

N596340-250MG / 250MG
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N-(Hydroxy-PEG3)-N-Boc-PEG4-t-butyl ester ≥98%

N-(Hydroxy-PEG3)-N-Boc-PEG4-t-butyl ester ≥98%

N596340-500MG / 500MG
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N-(Hydroxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N-(Hydroxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N596342-100MG / 100MG
CAS No.：2112734-70-8
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N-(Hydroxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N-(Hydroxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N596342-250MG / 250MG
CAS No.：2112734-70-8
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N-(Hydroxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N-(Hydroxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N596342-500MG / 500MG
CAS No.：2112734-70-8
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N-(Boc-PEG4)-NH-PEG4-t-butyl ester ≥98%

N-(Boc-PEG4)-NH-PEG4-t-butyl ester ≥98%

N596343-100MG / 100MG
CAS No.：2112737-17-2
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N-(Boc-PEG4)-NH-PEG4-t-butyl ester ≥98%

N-(Boc-PEG4)-NH-PEG4-t-butyl ester ≥98%

N596343-250MG / 250MG
CAS No.：2112737-17-2
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N-(Boc-PEG4)-NH-PEG4-t-butyl ester ≥98%

N-(Boc-PEG4)-NH-PEG4-t-butyl ester ≥98%

N596343-500MG / 500MG
CAS No.：2112737-17-2
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N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N596344-100MG / 100MG
CAS No.：2112737-19-4
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N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N596344-250MG / 250MG
CAS No.：2112737-19-4
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N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester) ≥98%

N596344-500MG / 500MG
CAS No.：2112737-19-4
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N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester ≥98%

N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester ≥98%

N596346-100MG / 100MG
CAS No.：2112737-20-7
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N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester ≥98%

N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester ≥98%

N596346-250MG / 250MG
CAS No.：2112737-20-7
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LOCATIONS

Service location

Taipei, New Taipei, Keelung / Yilan / Hualien
  • Taipei, New Taipei, Keelung / Yilan / Hualien
  • Taoyuan
  • Hsinchu County / Hsinchu City / Miaoli
  • Taichung/Changhua/Nantou
  • Yunlin/Chiayi/Tainan
  • Kaohsiung/Pingtung/Taitung

Taipei Branch

Address 5th Floor, No. 10, Lane 50, Section 3, Nangang Road, Nangang District, Taipei City
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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