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Chemical materials

Acid-PEG4-mono-methyl ester ≥98%

Acid-PEG4-mono-methyl ester ≥98%

A596992-1G / 1G
CAS No.：2028284-75-3
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Acid-PEG4-mono-methyl ester ≥98%

Acid-PEG4-mono-methyl ester ≥98%

A596992-250MG / 250MG
CAS No.：2028284-75-3
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Acid-PEG4-mono-methyl ester ≥98%

Acid-PEG4-mono-methyl ester ≥98%

A596992-500MG / 500MG
CAS No.：2028284-75-3
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Acid-PEG4-t-butyl ester ≥95%

Acid-PEG4-t-butyl ester ≥95%

A596993-100MG / 100MG
CAS No.：1835759-85-7
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Acid-PEG4-t-butyl ester ≥95%

Acid-PEG4-t-butyl ester ≥95%

A596993-1G / 1G
CAS No.：1835759-85-7
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Acid-PEG4-t-butyl ester ≥95%

Acid-PEG4-t-butyl ester ≥95%

A596993-250MG / 250MG
CAS No.：1835759-85-7
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Acid-PEG4-t-butyl ester ≥95%

Acid-PEG4-t-butyl ester ≥95%

A596993-500MG / 500MG
CAS No.：1835759-85-7
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Acid-PEG5-mono-methyl ester ≥98%

Acid-PEG5-mono-methyl ester ≥98%

A596994-1G / 1G
CAS No.：1309460-30-7
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Acid-PEG5-mono-methyl ester ≥98%

Acid-PEG5-mono-methyl ester ≥98%

A596994-250MG / 250MG
CAS No.：1309460-30-7
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Acid-PEG5-mono-methyl ester ≥98%

Acid-PEG5-mono-methyl ester ≥98%

A596994-500MG / 500MG
CAS No.：1309460-30-7
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Acid-PEG6-mono-methyl ester ≥98%

Acid-PEG6-mono-methyl ester ≥98%

A596996-1G / 1G
CAS No.：1807512-38-4
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Acid-PEG6-mono-methyl ester ≥98%

Acid-PEG6-mono-methyl ester ≥98%

A596996-250MG / 250MG
CAS No.：1807512-38-4
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Acid-PEG6-mono-methyl ester ≥98%

Acid-PEG6-mono-methyl ester ≥98%

A596996-500MG / 500MG
CAS No.：1807512-38-4
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Acid-PEG3-PFP ester ≥97%

Acid-PEG3-PFP ester ≥97%

A597009-100MG / 100MG
CAS No.：1835759-67-5
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Acid-PEG3-PFP ester ≥97%

Acid-PEG3-PFP ester ≥97%

A597009-1G / 1G
CAS No.：1835759-67-5
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Acid-PEG3-PFP ester ≥97%

Acid-PEG3-PFP ester ≥97%

A597009-250MG / 250MG
CAS No.：1835759-67-5
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Acid-PEG3-PFP ester ≥97%

Acid-PEG3-PFP ester ≥97%

A597009-500MG / 500MG
CAS No.：1835759-67-5
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Acid-PEG5-TEMPO ≥95%

Acid-PEG5-TEMPO ≥95%

A597012-100MG / 100MG
CAS No.：2055040-79-2
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Acid-PEG5-TEMPO ≥95%

Acid-PEG5-TEMPO ≥95%

A597012-250MG / 250MG
CAS No.：2055040-79-2
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Acid-PEG5-TEMPO ≥95%

Acid-PEG5-TEMPO ≥95%

A597012-500MG / 500MG
CAS No.：2055040-79-2
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Active-Mono-Sulfone-PEG8-acid ≥98%

Active-Mono-Sulfone-PEG8-acid ≥98%

A597014-100MG / 100MG
CAS No.：2055048-45-6
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Active-Mono-Sulfone-PEG8-acid ≥98%

Active-Mono-Sulfone-PEG8-acid ≥98%

A597014-250MG / 250MG
CAS No.：2055048-45-6
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Active-Mono-Sulfone-PEG8-acid ≥98%

Active-Mono-Sulfone-PEG8-acid ≥98%

A597014-50MG / 50MG
CAS No.：2055048-45-6
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Azido-PEG11-[4-(5-(1-hydroxyethyl)-2-methoxy-4-nitrophenoxy)-butanamide] ≥98%

Azido-PEG11-[4-(5-(1-hydroxyethyl)-2-methoxy-4-nitrophenoxy)-butanamide] ≥98%

A597024-100MG / 100MG
CAS No.：2353409-89-7
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Azido-PEG11-[4-(5-(1-hydroxyethyl)-2-methoxy-4-nitrophenoxy)-butanamide] ≥98%

Azido-PEG11-[4-(5-(1-hydroxyethyl)-2-methoxy-4-nitrophenoxy)-butanamide] ≥98%

A597024-25MG / 25MG
CAS No.：2353409-89-7
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Azido-PEG11-[4-(5-(1-hydroxyethyl)-2-methoxy-4-nitrophenoxy)-butanamide] ≥98%

Azido-PEG11-[4-(5-(1-hydroxyethyl)-2-methoxy-4-nitrophenoxy)-butanamide] ≥98%

A597024-50MG / 50MG
CAS No.：2353409-89-7
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Ald-Ph-PEG2-acid ≥95%

Ald-Ph-PEG2-acid ≥95%

A597028-100MG / 100MG
CAS No.：1807534-84-4
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Ald-Ph-PEG2-acid ≥95%

Ald-Ph-PEG2-acid ≥95%

A597028-1G / 1G
CAS No.：1807534-84-4
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Ald-Ph-PEG2-acid ≥95%

Ald-Ph-PEG2-acid ≥95%

A597028-500MG / 500MG
CAS No.：1807534-84-4
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Ald-Ph-PEG2-acid ≥95%

Ald-Ph-PEG2-acid ≥95%

A597028-5G / 5G
CAS No.：1807534-84-4
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Ald-Ph-PEG2-NHS ester ≥95%

Ald-Ph-PEG2-NHS ester ≥95%

A597030-100MG / 100MG
CAS No.：1807521-07-8
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Ald-Ph-PEG2-NHS ester ≥95%

Ald-Ph-PEG2-NHS ester ≥95%

A597030-250MG / 250MG
CAS No.：1807521-07-8
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Ald-Ph-PEG2-NHS ester ≥95%

Ald-Ph-PEG2-NHS ester ≥95%

A597030-500MG / 500MG
CAS No.：1807521-07-8
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Ald-Ph-PEG12-TFP ester ≥95%

Ald-Ph-PEG12-TFP ester ≥95%

A597031-100MG / 100MG
CAS No.：2055105-36-5
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Ald-Ph-PEG12-TFP ester ≥95%

Ald-Ph-PEG12-TFP ester ≥95%

A597031-250MG / 250MG
CAS No.：2055105-36-5
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Ald-Ph-PEG12-TFP ester ≥95%

Ald-Ph-PEG12-TFP ester ≥95%

A597031-500MG / 500MG
CAS No.：2055105-36-5
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Ald-Ph-PEG4-NHS ester ≥98%

Ald-Ph-PEG4-NHS ester ≥98%

A597033-100MG / 100MG
CAS No.：1353011-74-1
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Ald-Ph-PEG4-NHS ester ≥98%

Ald-Ph-PEG4-NHS ester ≥98%

A597033-1G / 1G
CAS No.：1353011-74-1
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Ald-Ph-PEG4-NHS ester ≥98%

Ald-Ph-PEG4-NHS ester ≥98%

A597033-250MG / 250MG
CAS No.：1353011-74-1
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Ald-Ph-PEG4-NHS ester ≥98%

Ald-Ph-PEG4-NHS ester ≥98%

A597033-500MG / 500MG
CAS No.：1353011-74-1
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Ald-Ph-PEG6-acid ≥95%

Ald-Ph-PEG6-acid ≥95%

A597034-100MG / 100MG
CAS No.：2055013-55-1
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Ald-Ph-PEG6-acid ≥95%

Ald-Ph-PEG6-acid ≥95%

A597034-250MG / 250MG
CAS No.：2055013-55-1
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Ald-Ph-PEG6-acid ≥95%

Ald-Ph-PEG6-acid ≥95%

A597034-500MG / 500MG
CAS No.：2055013-55-1
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Ald-Ph-PEG24-NHS ester ≥98%

Ald-Ph-PEG24-NHS ester ≥98%

A597035-100MG / 100MG
CAS No.：674369-02-9
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Ald-Ph-PEG24-NHS ester ≥98%

Ald-Ph-PEG24-NHS ester ≥98%

A597035-250MG / 250MG
CAS No.：674369-02-9
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Ald-Ph-PEG24-NHS ester ≥98%

Ald-Ph-PEG24-NHS ester ≥98%

A597035-50MG / 50MG
CAS No.：674369-02-9
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Ald-Ph-PEG24-acid ≥98%

Ald-Ph-PEG24-acid ≥98%

A597036-100MG / 100MG
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Ald-Ph-PEG24-acid ≥98%

Ald-Ph-PEG24-acid ≥98%

A597036-250MG / 250MG
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Ald-Ph-PEG24-acid ≥98%

Ald-Ph-PEG24-acid ≥98%

A597036-500MG / 500MG
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Ald-Ph-PEG24-TFP ester ≥95%

Ald-Ph-PEG24-TFP ester ≥95%

A597037-100MG / 100MG
CAS No.：2055105-36-5
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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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