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Chemical materials

Propargyl-PEG7-NHS ester ≥95%

Propargyl-PEG7-NHS ester ≥95%

P596239-500MG / 500MG
CAS No.：2093152-77-1
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Propargyl-PEG3-methyl ester ≥98%

Propargyl-PEG3-methyl ester ≥98%

P596267-100MG / 100MG
CAS No.：2086689-09-8
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Propargyl-PEG3-methyl ester ≥98%

Propargyl-PEG3-methyl ester ≥98%

P596267-250MG / 250MG
CAS No.：2086689-09-8
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Propargyl-PEG3-methyl ester ≥98%

Propargyl-PEG3-methyl ester ≥98%

P596267-500MG / 500MG
CAS No.：2086689-09-8
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Propargyl-PEG12-amine ≥98%

Propargyl-PEG12-amine ≥98%

P596283-100MG / 100MG
CAS No.：956348-61-1
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Propargyl-PEG12-amine ≥98%

Propargyl-PEG12-amine ≥98%

P596283-1G / 1G
CAS No.：956348-61-1
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Propargyl-PEG12-amine ≥98%

Propargyl-PEG12-amine ≥98%

P596283-250MG / 250MG
CAS No.：956348-61-1
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Propargyl-PEG12-amine ≥98%

Propargyl-PEG12-amine ≥98%

P596283-25MG / 25MG
CAS No.：956348-61-1
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Propargyl-PEG12-amine ≥98%

Propargyl-PEG12-amine ≥98%

P596283-500MG / 500MG
CAS No.：956348-61-1
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Propargyl-PEG24-amine ≥98%

Propargyl-PEG24-amine ≥98%

P596284-1G / 1G
CAS No.：956348-61-1
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Propargyl-PEG24-amine ≥98%

Propargyl-PEG24-amine ≥98%

P596284-250MG / 250MG
CAS No.：956348-61-1
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Propargyl-PEG24-amine ≥98%

Propargyl-PEG24-amine ≥98%

P596284-500MG / 500MG
CAS No.：956348-61-1
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Propargyl-PEG10-amine ≥98%

Propargyl-PEG10-amine ≥98%

P596347-100MG / 100MG
CAS No.：2112737-25-2
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Propargyl-PEG10-amine ≥98%

Propargyl-PEG10-amine ≥98%

P596347-1G / 1G
CAS No.：2112737-25-2
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Propargyl-PEG10-amine ≥98%

Propargyl-PEG10-amine ≥98%

P596347-250MG / 250MG
CAS No.：2112737-25-2
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Propargyl-PEG10-amine ≥98%

Propargyl-PEG10-amine ≥98%

P596347-500MG / 500MG
CAS No.：2112737-25-2
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Propargyl-PEG3-phosphonic acid ethyl ester ≥98%

Propargyl-PEG3-phosphonic acid ethyl ester ≥98%

P596390-100MG / 100MG
CAS No.：1052678-30-4
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Propargyl-PEG3-phosphonic acid ethyl ester ≥98%

Propargyl-PEG3-phosphonic acid ethyl ester ≥98%

P596390-250MG / 250MG
CAS No.：1052678-30-4
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Propargyl-PEG3-phosphonic acid ethyl ester ≥98%

Propargyl-PEG3-phosphonic acid ethyl ester ≥98%

P596390-500MG / 500MG
CAS No.：1052678-30-4
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Propargyl-PEG8-NHS ester ≥98%

Propargyl-PEG8-NHS ester ≥98%

P596420-100MG / 100MG
CAS No.：2182601-74-5
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Propargyl-PEG8-NHS ester ≥98%

Propargyl-PEG8-NHS ester ≥98%

P596420-500MG / 500MG
CAS No.：2182601-74-5
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Propargyl-PEG4-CH2CO2-NHS

Propargyl-PEG4-CH2CO2-NHS

P596457-100MG / 100MG
CAS No.：2144777-76-2
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Propargyl-PEG4-CH2CO2-NHS

Propargyl-PEG4-CH2CO2-NHS

P596457-1G / 1G
CAS No.：2144777-76-2
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Propargyl-PEG4-CH2CO2-NHS

Propargyl-PEG4-CH2CO2-NHS

P596457-500MG / 500MG
CAS No.：2144777-76-2
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Propargyl-PEG5-CH2CO2-NHS

Propargyl-PEG5-CH2CO2-NHS

P596460-100MG / 100MG
CAS No.：1161883-51-7
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Propargyl-PEG5-CH2CO2-NHS

Propargyl-PEG5-CH2CO2-NHS

P596460-1G / 1G
CAS No.：1161883-51-7
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Propargyl-PEG5-CH2CO2-NHS

Propargyl-PEG5-CH2CO2-NHS

P596460-500MG / 500MG
CAS No.：1161883-51-7
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Propargyl-PEG5-CH2CO2tBu ≥98%

Propargyl-PEG5-CH2CO2tBu ≥98%

P596528-100MG / 100MG
CAS No.：2098489-63-3
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Propargyl-PEG5-CH2CO2tBu ≥98%

Propargyl-PEG5-CH2CO2tBu ≥98%

P596528-250MG / 250MG
CAS No.：2098489-63-3
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Propargyl-PEG5-CH2CO2tBu ≥98%

Propargyl-PEG5-CH2CO2tBu ≥98%

P596528-500MG / 500MG
CAS No.：2098489-63-3
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(2-pyridyldithio)-PEG4-propargyl ≥98%

(2-pyridyldithio)-PEG4-propargyl ≥98%

P596532-100MG / 100MG
CAS No.：2170240-99-8
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(2-pyridyldithio)-PEG4-propargyl ≥98%

(2-pyridyldithio)-PEG4-propargyl ≥98%

P596532-250MG / 250MG
CAS No.：2170240-99-8
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PC Mal-NHS carbonate ester ≥95%

PC Mal-NHS carbonate ester ≥95%

P596554-100MG / 100MG
CAS No.：1408057-91-9
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PC Mal-NHS carbonate ester ≥95%

PC Mal-NHS carbonate ester ≥95%

P596554-25MG / 25MG
CAS No.：1408057-91-9
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PC Mal-NHS carbonate ester ≥95%

PC Mal-NHS carbonate ester ≥95%

P596554-50MG / 50MG
CAS No.：1408057-91-9
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3-(2-bromoacetamido)propanoic acid ≥97%

3-(2-bromoacetamido)propanoic acid ≥97%

P596670-100MG / 100MG
CAS No.：89520-11-6
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3-(2-bromoacetamido)propanoic acid ≥97%

3-(2-bromoacetamido)propanoic acid ≥97%

P596670-1G / 1G
CAS No.：89520-11-6
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3-(2-bromoacetamido)propanoic acid ≥97%

3-(2-bromoacetamido)propanoic acid ≥97%

P596670-250MG / 250MG
CAS No.：89520-11-6
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3-(2-bromoacetamido)propanoic acid ≥97%

3-(2-bromoacetamido)propanoic acid ≥97%

P596670-25MG / 25MG
CAS No.：89520-11-6
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3-(2-bromoacetamido)propanoic acid ≥97%

3-(2-bromoacetamido)propanoic acid ≥97%

P596670-500MG / 500MG
CAS No.：89520-11-6
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17-(Bromoacetamido-PEG9-ethylcarbamoyl)pentanoic t-butyl ester ≥97%

17-(Bromoacetamido-PEG9-ethylcarbamoyl)pentanoic t-butyl ester ≥97%

P596674-100MG / 100MG
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17-(Bromoacetamido-PEG9-ethylcarbamoyl)pentanoic t-butyl ester ≥97%

17-(Bromoacetamido-PEG9-ethylcarbamoyl)pentanoic t-butyl ester ≥97%

P596674-250MG / 250MG
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17-(Bromoacetamido-PEG9-ethylcarbamoyl)pentanoic t-butyl ester ≥97%

17-(Bromoacetamido-PEG9-ethylcarbamoyl)pentanoic t-butyl ester ≥97%

P596674-50MG / 50MG
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PC Alkyne-PEG4-NHS carbonate ester ≥95%

PC Alkyne-PEG4-NHS carbonate ester ≥95%

P596694-100MG / 100MG
CAS No.：1802907-98-7
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PC Alkyne-PEG4-NHS carbonate ester ≥95%

PC Alkyne-PEG4-NHS carbonate ester ≥95%

P596694-10MG / 10MG
CAS No.：1802907-98-7
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PC Alkyne-PEG4-NHS carbonate ester ≥95%

PC Alkyne-PEG4-NHS carbonate ester ≥95%

P596694-25MG / 25MG
CAS No.：1802907-98-7
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PC SPDP-NHS carbonate ester ≥97%

PC SPDP-NHS carbonate ester ≥97%

P596700-100MG / 100MG
CAS No.：2279944-61-3
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PC SPDP-NHS carbonate ester ≥97%

PC SPDP-NHS carbonate ester ≥97%

P596700-10MG / 10MG
CAS No.：2279944-61-3
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PC SPDP-NHS carbonate ester ≥97%

PC SPDP-NHS carbonate ester ≥97%

P596700-25MG / 25MG
CAS No.：2279944-61-3
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3-(Azido-PEG5-amino)propanol ≥98%

3-(Azido-PEG5-amino)propanol ≥98%

P596702-1G / 1G
CAS No.：2228857-31-4
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Taipei Branch

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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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