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Chemical materials

tert-Butyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%

tert-Butyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%

B935869 / 5G
CAS No.：1374658-84-0
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tert-Butyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%

tert-Butyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%

B935869 / 100MG
CAS No.：1374658-84-0
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tert-Butyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%

tert-Butyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%

B935869 / 1G
CAS No.：1374658-84-0
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tert-Butyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%

tert-Butyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%

B935869 / 250MG
CAS No.：1374658-84-0
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3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne 97%

3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne 97%

B935874 / 5G
CAS No.：1287660-82-5
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3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne 97%

3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne 97%

B935874 / 1G
CAS No.：1287660-82-5
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3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne 97%

3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne 97%

B935874 / 25G
CAS No.：1287660-82-5
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3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne 97%

3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne 97%

B935874 / 250MG
CAS No.：1287660-82-5
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17-Bromo-3，6，9，12，15-pentaoxaheptadecan-1-ol 97%

17-Bromo-3，6，9，12，15-pentaoxaheptadecan-1-ol 97%

B935875 / 1G
CAS No.：136399-05-8
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17-Bromo-3，6，9，12，15-pentaoxaheptadecan-1-ol 97%

17-Bromo-3，6，9，12，15-pentaoxaheptadecan-1-ol 97%

B935875 / 250MG
CAS No.：136399-05-8
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17-Bromo-3，6，9，12，15-pentaoxaheptadecan-1-ol 97%

17-Bromo-3，6，9，12，15-pentaoxaheptadecan-1-ol 97%

B935875 / 5G
CAS No.：136399-05-8
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17-Bromo-3，6，9，12，15-pentaoxaheptadecan-1-ol 97%

17-Bromo-3，6，9，12，15-pentaoxaheptadecan-1-ol 97%

B935875 / 100MG
CAS No.：136399-05-8
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25-Bromo-2，5，8，11，14，17，20，23-octaoxapentacosane 95%

25-Bromo-2，5，8，11，14，17，20，23-octaoxapentacosane 95%

B935877 / 1G
CAS No.：1056881-04-9
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25-Bromo-2，5，8，11，14，17，20，23-octaoxapentacosane 95%

25-Bromo-2，5，8，11，14，17，20，23-octaoxapentacosane 95%

B935877 / 5G
CAS No.：1056881-04-9
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25-Bromo-2，5，8，11，14，17，20，23-octaoxapentacosane 95%

25-Bromo-2，5，8，11，14，17，20，23-octaoxapentacosane 95%

B935877 / 100MG
CAS No.：1056881-04-9
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25-Bromo-2，5，8，11，14，17，20，23-octaoxapentacosane 95%

25-Bromo-2，5，8，11，14，17，20，23-octaoxapentacosane 95%

B935877 / 250MG
CAS No.：1056881-04-9
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Bromoacetamido-PEG4-azido ≥95%

Bromoacetamido-PEG4-azido ≥95%

B935878 / 100MG
CAS No.：940005-81-2
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Benzyl-PEG8-MS ≥95%

Benzyl-PEG8-MS ≥95%

B935897 / 100MG
CAS No.：1330059-91-0
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BnO-PEG5-CH2CH2Br 95%

BnO-PEG5-CH2CH2Br 95%

B935898 / 1G
CAS No.：1449202-44-1
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2-(Benzyloxy)ethyl methanesulfonate 97%

2-(Benzyloxy)ethyl methanesulfonate 97%

B935899 / 250MG
CAS No.：58841-52-4
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2-(Benzyloxy)ethyl methanesulfonate 97%

2-(Benzyloxy)ethyl methanesulfonate 97%

B935899 / 100MG
CAS No.：58841-52-4
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2-(Benzyloxy)ethyl methanesulfonate 97%

2-(Benzyloxy)ethyl methanesulfonate 97%

B935899 / 1G
CAS No.：58841-52-4
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2-(Benzyloxy)ethyl methanesulfonate 97%

2-(Benzyloxy)ethyl methanesulfonate 97%

B935899 / 5G
CAS No.：58841-52-4
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2-(3，6-Bis(dimethylamino)xanthylium-9-yl)-5-((2-(2-(2-(2-(4-(6-methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)carbamoyl)benzoate 98%

2-(3，6-Bis(dimethylamino)xanthylium-9-yl)-5-((2-(2-(2-(2-(4-(6-methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)carbamoyl)benzoate 98%

B935901 / 100MG
CAS No.：2163772-19-6
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tert-Butyl 3-(2-(2-(methylamino)ethoxy)ethoxy)propanoate 97%

tert-Butyl 3-(2-(2-(methylamino)ethoxy)ethoxy)propanoate 97%

B935905 / 100MG
CAS No.：1807521-04-5
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tert-Butyl 3-(2-(2-(methylamino)ethoxy)ethoxy)propanoate 97%

tert-Butyl 3-(2-(2-(methylamino)ethoxy)ethoxy)propanoate 97%

B935905 / 1G
CAS No.：1807521-04-5
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Bromoacetamido-PEG5-DOTA 98%

Bromoacetamido-PEG5-DOTA 98%

B935908 / 5MG
CAS No.：2353410-19-0
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Bromoacetamido-PEG5-DOTA 98%

Bromoacetamido-PEG5-DOTA 98%

B935908 / 1MG
CAS No.：2353410-19-0
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Benzyl-PEG6-NHBoc ≥95%

Benzyl-PEG6-NHBoc ≥95%

B935914 / 100MG
CAS No.：2148295-93-4
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BIotin-peg7-amine 98%

BIotin-peg7-amine 98%

B935917 / 1G
CAS No.：1334172-76-7
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Bis-peg3-sulfonic acid 95%

Bis-peg3-sulfonic acid 95%

B935919 / 1G
CAS No.：255831-16-4
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Bis(2，3，5，6-tetrafluorophenyl) 3，3'-((oxybis(ethane-2，1-diyl))bis(oxy))dipropanoate 97%

Bis(2，3，5，6-tetrafluorophenyl) 3，3'-((oxybis(ethane-2，1-diyl))bis(oxy))dipropanoate 97%

B935926 / 100MG
CAS No.：1446282-34-3
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tert-Butyl 1-mercapto-3，6，9，12-tetraoxapentadecan-15-oate 95%

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

B935928 / 100MG
CAS No.：564476-33-1
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tert-Butyl 1-mercapto-3，6，9，12-tetraoxapentadecan-15-oate 95%

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

B935928 / 1G
CAS No.：564476-33-1
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Benzyl-PEG6-azide ≥95%

Benzyl-PEG6-azide ≥95%

B935936 / 100MG
CAS No.：86770-73-2
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Benzyl-peg5-ch2co2tbu 95%

Benzyl-peg5-ch2co2tbu 95%

B935945 / 1G
CAS No.：1807503-89-4
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Bis(perfluorophenyl) 4，7，10，13，16-pentaoxanonadecane-1，19-dioate 97%

Bis(perfluorophenyl) 4，7，10，13，16-pentaoxanonadecane-1，19-dioate 97%

B935947 / 100MG
CAS No.：1334177-78-4
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Bis(perfluorophenyl) 4，7，10，13，16-pentaoxanonadecane-1，19-dioate 97%

Bis(perfluorophenyl) 4，7，10，13，16-pentaoxanonadecane-1，19-dioate 97%

B935947 / 250MG
CAS No.：1334177-78-4
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Bis(perfluorophenyl) 4，7，10，13，16-pentaoxanonadecane-1，19-dioate 97%

Bis(perfluorophenyl) 4，7，10，13，16-pentaoxanonadecane-1，19-dioate 97%

B935947 / 1G
CAS No.：1334177-78-4
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2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethyl methanesulfonate 97%

2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethyl methanesulfonate 97%

B935948 / 1G
CAS No.：702701-70-0
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2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethyl methanesulfonate 97%

2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethyl methanesulfonate 97%

B935948 / 250MG
CAS No.：702701-70-0
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endo-BCN-PEG8-acid ≥95%

endo-BCN-PEG8-acid ≥95%

B935949 / 100MG
CAS No.：2126805-02-3
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28-Bromo-2，5，8，11，14，17，20，23，26-nonaoxaoctacosane 95%

28-Bromo-2，5，8，11，14，17，20，23，26-nonaoxaoctacosane 95%

B935950 / 5G
CAS No.：125562-30-3
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28-Bromo-2，5，8，11，14，17，20，23，26-nonaoxaoctacosane 95%

28-Bromo-2，5，8，11，14，17，20，23，26-nonaoxaoctacosane 95%

B935950 / 1G
CAS No.：125562-30-3
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28-Bromo-2，5，8，11，14，17，20，23，26-nonaoxaoctacosane 95%

28-Bromo-2，5，8，11，14，17，20，23，26-nonaoxaoctacosane 95%

B935950 / 250MG
CAS No.：125562-30-3
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28-Bromo-2，5，8，11，14，17，20，23，26-nonaoxaoctacosane 95%

28-Bromo-2，5，8，11，14，17，20，23，26-nonaoxaoctacosane 95%

B935950 / 25G
CAS No.：125562-30-3
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Biotin-PEG6-Thalidomide ≥95%

Biotin-PEG6-Thalidomide ≥95%

B935957 / 5MG
CAS No.：2144775-48-2
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Benzyl-PEG9-TH ≥95%

Benzyl-PEG9-TH ≥95%

B935960 / 100MG
CAS No.：669556-53-0
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Benzyl-PEG7-azide ≥95%

Benzyl-PEG7-azide ≥95%

B935961 / 100MG
CAS No.：868594-42-7
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Bis(perfluorophenyl) 4，7，10，13-tetraoxahexadecane-1，16-dioate 95%

Bis(perfluorophenyl) 4，7，10，13-tetraoxahexadecane-1，16-dioate 95%

B935968 / 250MG
CAS No.：1314378-12-5
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Telephone 04-2472-8859
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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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