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Chemical materials

Azidoethyl-SS-PEG2-Boc ≥95%

Azidoethyl-SS-PEG2-Boc ≥95%

A936232 / 100MG
CAS No.：2144777-83-1
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Azido-PEG3-phosphonic acid ethyl ester ≥95%

Azido-PEG3-phosphonic acid ethyl ester ≥95%

A936241 / 100MG
CAS No.：1337527-24-8
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Ald-ph-peg2-t-butyl ester 97%

Ald-ph-peg2-t-butyl ester 97%

A936245 / 1G
CAS No.：2100306-65-6
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Azido-PEG2-hydrazide-Boc  ≥95%

Azido-PEG2-hydrazide-Boc  ≥95%

A936255 / 100MG
CAS No.：2100306-56-5
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Active-mono-sulfone-PEG8-acid ≥95%

Active-mono-sulfone-PEG8-acid ≥95%

A936266 / 100MG
CAS No.：2055048-45-6
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Ac-s-oeg-oh 95%

Ac-s-oeg-oh 95%

A936269 / 1G
CAS No.：1334177-81-9
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Azido-PEG3-C-Boc ≥95%

Azido-PEG3-C-Boc ≥95%

A936275 / 100MG
CAS No.：172531-36-1
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Ald-peg5-t-butyl ester 95%

Ald-peg5-t-butyl ester 95%

A936282 / 1G
CAS No.：1433996-83-8
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Azide-PEG3-L-alanine-Fmoc ≥95%

Azide-PEG3-L-alanine-Fmoc ≥95%

A936288 / 100MG
CAS No.：2054345-69-4
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Ald-ph-peg6-t-butyl ester 95%

Ald-ph-peg6-t-butyl ester 95%

A936296 / 1G
CAS No.：2055013-49-3
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Azido-PEG1-methyl ester ≥95%

Azido-PEG1-methyl ester ≥95%

A936298 / 100MG
CAS No.：1835759-80-2
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Aldehyde-benzyl-PEG5-alkyne ≥95%

Aldehyde-benzyl-PEG5-alkyne ≥95%

A936303 / 100MG
CAS No.：1378928-83-6
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Azido-PEG3-O-NHS ester ≥95%

Azido-PEG3-O-NHS ester ≥95%

A936335 / 100MG
CAS No.：2110448-98-9
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Azido-PEG3-Ala-Boc ≥95%

Azido-PEG3-Ala-Boc ≥95%

A936343 / 100MG
CAS No.：2054345-68-3
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Azido-PEG4-hydrazide-Boc ≥95%

Azido-PEG4-hydrazide-Boc ≥95%

A936345 / 100MG
CAS No.：1919045-01-4
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Alkyne-ethyl-peg1-t-butyl ester 95%

Alkyne-ethyl-peg1-t-butyl ester 95%

A936368 / 1G
CAS No.：2100306-55-4
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Azido-PEG7-t-butyl ester  ≥95%

Azido-PEG7-t-butyl ester  ≥95%

A936385 / 100MG
CAS No.：2596867-40-0
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2-(2-(2-Aminoethoxy)ethoxy)ethanol hydrochloride ≥98%

2-(2-(2-Aminoethoxy)ethoxy)ethanol hydrochloride ≥98%

A936386 / 1G
CAS No.：92505-84-5
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2-(2-(2-Aminoethoxy)ethoxy)ethanol hydrochloride ≥98%

2-(2-(2-Aminoethoxy)ethoxy)ethanol hydrochloride ≥98%

A936386 / 5G
CAS No.：92505-84-5
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Azido-PEG5-succinimidyl carbonate ≥95%

Azido-PEG5-succinimidyl carbonate ≥95%

A936394 / 100MG
CAS No.：1402411-88-4
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Acid-apeg8-acid n-boc 95%

Acid-apeg8-acid n-boc 95%

A936416 / 1G
CAS No.：2093152-88-4
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Azido-PEG4-4-nitrophenyl carbonate ≥95%

Azido-PEG4-4-nitrophenyl carbonate ≥95%

A936418 / 1G
CAS No.：1422540-98-4
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Azido-PEG4-4-nitrophenyl carbonate ≥95%

Azido-PEG4-4-nitrophenyl carbonate ≥95%

A936418 / 250MG
CAS No.：1422540-98-4
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Acid-apeg6-acid n-boc 95%

Acid-apeg6-acid n-boc 95%

A936419 / 1G
CAS No.：2055023-35-1
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Azido-PEG3-aminoacetic acid-NHS ester ≥95%

Azido-PEG3-aminoacetic acid-NHS ester ≥95%

A936432 / 100MG
CAS No.：2170240-91-0
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Ald-ph-peg2-nhboc 95%

Ald-ph-peg2-nhboc 95%

A936433 / 1G
CAS No.：1807503-90-7
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Acid-apeg4-acid n-c3-maleimide 95%

Acid-apeg4-acid n-c3-maleimide 95%

A936451 / 250MG
CAS No.：2110449-02-8
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Azido-PEG5-S-methyl ethanethioate ≥95%

Azido-PEG5-S-methyl ethanethioate ≥95%

A936454 / 100MG
CAS No.：1352221-64-7
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Azido-PEG4-beta-D-glucose ≥95%

Azido-PEG4-beta-D-glucose ≥95%

A936465 / 100MG
CAS No.：1609083-15-9
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Azido-PEG4-alpha-D-mannose ≥95%

Azido-PEG4-alpha-D-mannose ≥95%

A936467 / 25MG
CAS No.：1632372-86-1
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APN-C3-NH-Boc ≥95%

APN-C3-NH-Boc ≥95%

A936468 / 100MG
CAS No.：1539292-60-8
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Acid-apeg4-acid n-boc 95%

Acid-apeg4-acid n-boc 95%

A936472 / 1G
CAS No.：2054339-01-2
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Azido-PEG9-S-methyl ethanethioate ≥95%

Azido-PEG9-S-methyl ethanethioate ≥95%

A936480 / 100MG
CAS No.：2148986-33-6
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Azido-PEG1-C2-acid 97%

Azido-PEG1-C2-acid 97%

A936496 / 500MG
CAS No.：1393330-34-1
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Azido-PEG1-C2-acid 97%

Azido-PEG1-C2-acid 97%

A936496 / 100MG
CAS No.：1393330-34-1
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2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

A936517 / 250MG
CAS No.：134978-99-7
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2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

A936517 / 100MG
CAS No.：134978-99-7
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2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

A936517 / 10G
CAS No.：134978-99-7
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2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

A936517 / 5G
CAS No.：134978-99-7
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2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)acetic acid 95%

A936517 / 1G
CAS No.：134978-99-7
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2-Amino-13-bis(carboxylethoxy)propane ≥95%

2-Amino-13-bis(carboxylethoxy)propane ≥95%

A936520 / 1G
CAS No.：1020112-73-5
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Azido-PEG11-CH2COOH  ≥95%

Azido-PEG11-CH2COOH  ≥95%

A936521 / 100MG
CAS No.：2567584-97-6
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Acid-peg4-s-peg4-acid 95%

Acid-peg4-s-peg4-acid 95%

A936525 / 1G
CAS No.：2055041-21-7
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Amino-Tri-(m-PEG4-ethoxymethyl)-methane ≥95%

Amino-Tri-(m-PEG4-ethoxymethyl)-methane ≥95%

A936531 / 100MG
CAS No.：1428661-67-9
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Azido-PEG4-amido-tri-(carboxyethoxymethyl)-methane ≥95%

Azido-PEG4-amido-tri-(carboxyethoxymethyl)-methane ≥95%

A936538 / 100MG
CAS No.：1398044-51-3
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Aminooxy-PEG3-C2-thiol ≥95%

Aminooxy-PEG3-C2-thiol ≥95%

A936544 / 25MG
CAS No.：1200365-63-4
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APN-C3-PEG4-azide ≥95%

APN-C3-PEG4-azide ≥95%

A936553 / 5MG
CAS No.：2183440-32-4
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Azido-PEG2-C6-Cl ≥95%

Azido-PEG2-C6-Cl ≥95%

A936555 / 100MG
CAS No.：2568146-55-2
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Azido-PEG4-tetra-Ac-beta-D-glucose ≥95%

Azido-PEG4-tetra-Ac-beta-D-glucose ≥95%

A936559 / 100MG
CAS No.：153252-44-9
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Azido-PEG6-C1-Boc ≥95%

Azido-PEG6-C1-Boc ≥95%

A936560 / 100MG
CAS No.：297162-49-3
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Taipei Branch

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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

Head Office / Zhumen Branch

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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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