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Chemical materials

3-(3-(tert-Butoxy)-3-oxopropoxy)propanoic acid 95%

3-(3-(tert-Butoxy)-3-oxopropoxy)propanoic acid 95%

B936584 / 1G
CAS No.：2086689-08-7
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Bromo-PEG1-C2-azide ≥95%

Bromo-PEG1-C2-azide ≥95%

B936586 / 100MG
CAS No.：1144106-65-9
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tert-Butyl 20-hydroxy-3，6，9，12，15，18-hexaoxaicosanoate 98%

tert-Butyl 20-hydroxy-3，6，9，12，15，18-hexaoxaicosanoate 98%

B936594 / 250MG
CAS No.：297162-47-1
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tert-Butyl 20-hydroxy-3，6，9，12，15，18-hexaoxaicosanoate 98%

tert-Butyl 20-hydroxy-3，6，9，12，15，18-hexaoxaicosanoate 98%

B936594 / 1G
CAS No.：297162-47-1
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 1G
CAS No.：518044-31-0
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 5G
CAS No.：518044-31-0
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 10G
CAS No.：518044-31-0
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 25G
CAS No.：518044-31-0
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 50G
CAS No.：518044-31-0
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 250MG
CAS No.：518044-31-0
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 100MG
CAS No.：518044-31-0
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 100G
CAS No.：518044-31-0
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tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

tert-Butyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate 96%

B936595 / 500MG
CAS No.：518044-31-0
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tert-Butyl 1-oxo-3，6，9，12-tetraoxapentadecan-15-oate 95%

tert-Butyl 1-oxo-3，6，9，12-tetraoxapentadecan-15-oate 95%

B936599 / 1G
CAS No.：1415329-20-2
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tert-Butyl 1-oxo-3，6，9，12-tetraoxapentadecan-15-oate 95%

tert-Butyl 1-oxo-3，6，9，12-tetraoxapentadecan-15-oate 95%

B936599 / 5G
CAS No.：1415329-20-2
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tert-Butyl 1-oxo-3，6，9，12-tetraoxapentadecan-15-oate 95%

tert-Butyl 1-oxo-3，6，9，12-tetraoxapentadecan-15-oate 95%

B936599 / 250MG
CAS No.：1415329-20-2
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(2-[2-[2-(2-Bromo-ethoxy)ethoxy]ethoxy]ethyl)phosphonic acid 95%

(2-[2-[2-(2-Bromo-ethoxy)ethoxy]ethoxy]ethyl)phosphonic acid 95%

B936614 / 1G
CAS No.：1148026-99-6
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Biotin-PEG2-C1-aldehyde ≥95%

Biotin-PEG2-C1-aldehyde ≥95%

B936620 / 100MG
CAS No.：2408505-11-1
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2-(2-(2-(Benzyloxy)ethoxy)ethoxy)acetic acid 98%

2-(2-(2-(Benzyloxy)ethoxy)ethoxy)acetic acid 98%

B936625 / 1G
CAS No.：91842-53-4
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Biotin-PEG2-C2-iodoacetamide 97%

Biotin-PEG2-C2-iodoacetamide 97%

B936635 / 250MG
CAS No.：292843-75-5
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Boc-NH-PEG4-C2-Boc ≥95%

Boc-NH-PEG4-C2-Boc ≥95%

B936654 / 100MG
CAS No.：2138484-13-4
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3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid 95%

3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid 95%

B936658 / 50MG
CAS No.：2086688-99-3
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3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid 95%

3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid 95%

B936658 / 100MG
CAS No.：2086688-99-3
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3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid 95%

3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid 95%

B936658 / 1G
CAS No.：2086688-99-3
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3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid 95%

3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid 95%

B936658 / 250MG
CAS No.：2086688-99-3
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Boc-PEG2-ethoxyethane-PEG2-benzyl ≥95%

Boc-PEG2-ethoxyethane-PEG2-benzyl ≥95%

B936666 / 100MG
CAS No.：2111836-22-5
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Bromo-peg3-ch2co2tbu 95%

Bromo-peg3-ch2co2tbu 95%

B936671 / 1G
CAS No.：2100306-71-4
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Bromo-peg3-ch2co2tbu 95%

Bromo-peg3-ch2co2tbu 95%

B936671 / 250MG
CAS No.：2100306-71-4
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Bromo-peg3-ch2co2tbu 95%

Bromo-peg3-ch2co2tbu 95%

B936671 / 5G
CAS No.：2100306-71-4
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Bromo-peg3-ch2co2tbu 95%

Bromo-peg3-ch2co2tbu 95%

B936671 / 10G
CAS No.：2100306-71-4
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Bromo-peg3-ch2co2tbu 95%

Bromo-peg3-ch2co2tbu 95%

B936671 / 100MG
CAS No.：2100306-71-4
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Bis-(N，N'-carboxyl-PEG4)-Cy5 ≥95%

Bis-(N，N'-carboxyl-PEG4)-Cy5 ≥95%

B936677 / 100MG
CAS No.：2107273-44-7
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Bis-(N，N’-amine-PEG3)-Cy5 ≥95%

Bis-(N，N’-amine-PEG3)-Cy5 ≥95%

B936680 / 100MG
CAS No.：2107273-36-7
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tert-Butyl (2-(2-(2-(2-bromoacetamido)ethoxy)ethoxy)ethyl)carbamate 95%

tert-Butyl (2-(2-(2-(2-bromoacetamido)ethoxy)ethoxy)ethyl)carbamate 95%

B936681 / 1G
CAS No.：182244-33-3
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tert-Butyl (2-(2-(2-(2-bromoacetamido)ethoxy)ethoxy)ethyl)carbamate 95%

tert-Butyl (2-(2-(2-(2-bromoacetamido)ethoxy)ethoxy)ethyl)carbamate 95%

B936681 / 5G
CAS No.：182244-33-3
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tert-Butyl (2-(2-(2-(2-bromoacetamido)ethoxy)ethoxy)ethyl)carbamate 95%

tert-Butyl (2-(2-(2-(2-bromoacetamido)ethoxy)ethoxy)ethyl)carbamate 95%

B936681 / 250MG
CAS No.：182244-33-3
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Benzyloxy carbonyl-peg3-t-butyl ester 95%

Benzyloxy carbonyl-peg3-t-butyl ester 95%

B936699 / 1G
CAS No.：1835759-86-8
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tert-Butyl (1-chloro-2-oxo-7，10，13-trioxa-3-azahexadecan-16-yl)carbamate ≥95%

tert-Butyl (1-chloro-2-oxo-7，10，13-trioxa-3-azahexadecan-16-yl)carbamate ≥95%

B936700 / 250MG
CAS No.：934164-55-3
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tert-Butyl (1-chloro-2-oxo-7，10，13-trioxa-3-azahexadecan-16-yl)carbamate ≥95%

tert-Butyl (1-chloro-2-oxo-7，10，13-trioxa-3-azahexadecan-16-yl)carbamate ≥95%

B936700 / 1G
CAS No.：934164-55-3
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tert-Butyl (1-chloro-2-oxo-7，10，13-trioxa-3-azahexadecan-16-yl)carbamate ≥95%

tert-Butyl (1-chloro-2-oxo-7，10，13-trioxa-3-azahexadecan-16-yl)carbamate ≥95%

B936700 / 100MG
CAS No.：934164-55-3
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3，3'-((2，2-Bis((2-carboxyethoxy)methyl)propane-1，3-diyl)bis(oxy))dipropanoic acid 97%

3，3'-((2，2-Bis((2-carboxyethoxy)methyl)propane-1，3-diyl)bis(oxy))dipropanoic acid 97%

B936706 / 250MG
CAS No.：35638-19-8
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3，3'-((2，2-Bis((2-carboxyethoxy)methyl)propane-1，3-diyl)bis(oxy))dipropanoic acid 97%

3，3'-((2，2-Bis((2-carboxyethoxy)methyl)propane-1，3-diyl)bis(oxy))dipropanoic acid 97%

B936706 / 1G
CAS No.：35638-19-8
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3，3'-((2，2-Bis((2-carboxyethoxy)methyl)propane-1，3-diyl)bis(oxy))dipropanoic acid 97%

3，3'-((2，2-Bis((2-carboxyethoxy)methyl)propane-1，3-diyl)bis(oxy))dipropanoic acid 97%

B936706 / 5G
CAS No.：35638-19-8
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3，3'-((2，2-Bis((2-carboxyethoxy)methyl)propane-1，3-diyl)bis(oxy))dipropanoic acid 97%

3，3'-((2，2-Bis((2-carboxyethoxy)methyl)propane-1，3-diyl)bis(oxy))dipropanoic acid 97%

B936706 / 100MG
CAS No.：35638-19-8
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2-(2-(((Benzyloxy)carbonyl)amino)ethoxy)acetic acid 95%

2-(2-(((Benzyloxy)carbonyl)amino)ethoxy)acetic acid 95%

B936713 / 1G
CAS No.：1260092-43-0
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2-(2-(((Benzyloxy)carbonyl)amino)ethoxy)acetic acid 95%

2-(2-(((Benzyloxy)carbonyl)amino)ethoxy)acetic acid 95%

B936713 / 250MG
CAS No.：1260092-43-0
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Biotin-PEG4-Amide-C6-Azide ≥95%

Biotin-PEG4-Amide-C6-Azide ≥95%

B936716 / 5MG
CAS No.：1006592-62-6
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Boc-N-Amido-PEG2-C2-azide

Boc-N-Amido-PEG2-C2-azide

B936724 / 2G
CAS No.：950683-55-3
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Boc-N-Amido-PEG2-C2-azide

Boc-N-Amido-PEG2-C2-azide

B936724 / 100MG
CAS No.：950683-55-3
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Boc-N-Amido-PEG2-C2-azide

Boc-N-Amido-PEG2-C2-azide

B936724 / 500MG
CAS No.：950683-55-3
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Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

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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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