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Chemical materials

Boc-NH-PEG7-azide  ≥95%

Boc-NH-PEG7-azide  ≥95%

B936290 / 100MG
CAS No.：206265-96-5
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Boc-NH-PEG9-azide ≥95%

Boc-NH-PEG9-azide ≥95%

B936293 / 100MG
CAS No.：2112731-50-5
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tert-Butyl (2-(2-(2-(2-(4-(6-methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate ≥99%

tert-Butyl (2-(2-(2-(2-(4-(6-methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate ≥99%

B936297 / 250MG
CAS No.：2194563-84-1
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tert-Butyl (2-(2-(2-(2-(4-(6-methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate ≥99%

tert-Butyl (2-(2-(2-(2-(4-(6-methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate ≥99%

B936297 / 1G
CAS No.：2194563-84-1
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tert-Butyl (2-(2-(2-(2-(4-(6-methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate ≥99%

tert-Butyl (2-(2-(2-(2-(4-(6-methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate ≥99%

B936297 / 100MG
CAS No.：2194563-84-1
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Benzyloxy carbonyl-peg3-nhs ester 95%

Benzyloxy carbonyl-peg3-nhs ester 95%

B936299 / 1G
CAS No.：2100306-68-9
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2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl methanesulfonate 95%

2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl methanesulfonate 95%

B936306 / 250MG
CAS No.：302331-20-0
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2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl methanesulfonate 95%

2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl methanesulfonate 95%

B936306 / 25G
CAS No.：302331-20-0
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2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl methanesulfonate 95%

2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl methanesulfonate 95%

B936306 / 5G
CAS No.：302331-20-0
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2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl methanesulfonate 95%

2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl methanesulfonate 95%

B936306 / 1G
CAS No.：302331-20-0
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BDP Fl-PeG4-amine 98%

BDP Fl-PeG4-amine 98%

B936307 / 100MG
CAS No.：2183473-14-3
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Bis-mal-lysine-peg4-acid 95%

Bis-mal-lysine-peg4-acid 95%

B936310 / 250MG
CAS No.：1426164-52-4
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Bromo-peg5-ethyl phosphate 95%

Bromo-peg5-ethyl phosphate 95%

B936315 / 1G
CAS No.：1446282-41-2
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BDP FL-PEG5-azide ≥95%

BDP FL-PEG5-azide ≥95%

B936318 / 100MG
CAS No.：2093197-91-0
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endo-BCN-PEG3-NHS ester ≥95%

endo-BCN-PEG3-NHS ester ≥95%

B936320 / 5MG
CAS No.：2101206-94-2
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Benzyl-PEG6-t-butyl ester ≥95%

Benzyl-PEG6-t-butyl ester ≥95%

B936321 / 250MG
CAS No.：2148296-00-6
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Benzyl-PEG6-t-butyl ester ≥95%

Benzyl-PEG6-t-butyl ester ≥95%

B936321 / 100MG
CAS No.：2148296-00-6
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Benzyl-PEG6-t-butyl ester ≥95%

Benzyl-PEG6-t-butyl ester ≥95%

B936321 / 1G
CAS No.：2148296-00-6
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Biotin-peg5-nh-boc 95%

Biotin-peg5-nh-boc 95%

B936324 / 1G
CAS No.：189209-28-7
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Boc-Aminooxy-PEG1-azide ≥95%

Boc-Aminooxy-PEG1-azide ≥95%

B936327 / 100MG
CAS No.：2100306-67-8
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tert-Butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate 95%

tert-Butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate 95%

B936331 / 100MG
CAS No.：1333880-60-6
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tert-Butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate 95%

tert-Butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate 95%

B936331 / 250MG
CAS No.：1333880-60-6
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tert-Butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate 95%

tert-Butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate 95%

B936331 / 5G
CAS No.：1333880-60-6
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tert-Butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate 95%

tert-Butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate 95%

B936331 / 1G
CAS No.：1333880-60-6
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Biotin-PEG4-amide-Alkyne ≥95%

Biotin-PEG4-amide-Alkyne ≥95%

B936332 / 100MG
CAS No.：1006592-45-5
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endo-Bicyclo[6.1.0]non-4-yn-9-ylmethyl (15-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-13-oxo-3，6，9-trioxa-12-azapentadecyl)carbamate 97%

endo-Bicyclo[6.1.0]non-4-yn-9-ylmethyl (15-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-13-oxo-3，6，9-trioxa-12-azapentadecyl)carbamate 97%

B936333 / 25MG
CAS No.：2141976-33-0
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endo-Bicyclo[6.1.0]non-4-yn-9-ylmethyl (15-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-13-oxo-3，6，9-trioxa-12-azapentadecyl)carbamate 97%

endo-Bicyclo[6.1.0]non-4-yn-9-ylmethyl (15-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-13-oxo-3，6，9-trioxa-12-azapentadecyl)carbamate 97%

B936333 / 100MG
CAS No.：2141976-33-0
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endo-Bicyclo[6.1.0]non-4-yn-9-ylmethyl (15-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-13-oxo-3，6，9-trioxa-12-azapentadecyl)carbamate 97%

endo-Bicyclo[6.1.0]non-4-yn-9-ylmethyl (15-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-13-oxo-3，6，9-trioxa-12-azapentadecyl)carbamate 97%

B936333 / 5MG
CAS No.：2141976-33-0
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Boc-NH-PEG4-azide ≥95%

Boc-NH-PEG4-azide ≥95%

B936342 / 1G
CAS No.：940951-99-5
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Boc-NH-PEG4-azide ≥95%

Boc-NH-PEG4-azide ≥95%

B936342 / 5G
CAS No.：940951-99-5
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Boc-NH-PEG4-azide ≥95%

Boc-NH-PEG4-azide ≥95%

B936342 / 25G
CAS No.：940951-99-5
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Boc-NH-PEG4-azide ≥95%

Boc-NH-PEG4-azide ≥95%

B936342 / 250MG
CAS No.：940951-99-5
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Boc-Aminooxy-PEG3-azide ≥95%

Boc-Aminooxy-PEG3-azide ≥95%

B936347 / 100MG
CAS No.：1235514-15-4
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tert-Butyl (35-hydroxy-3，6，9，12，15，18，21，24，27，30，33-undecaoxapentatriacontyl)carbamate 95%

tert-Butyl (35-hydroxy-3，6，9，12，15，18，21，24，27，30，33-undecaoxapentatriacontyl)carbamate 95%

B936353 / 1G
CAS No.：2218463-36-4
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endo-BCN-PEG2-PFP ester ≥95%

endo-BCN-PEG2-PFP ester ≥95%

B936356 / 100MG
CAS No.：1421932-53-7
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Biotin-PEG4-Picolyl azide  ≥95%

Biotin-PEG4-Picolyl azide  ≥95%

B936357 / 5MG
CAS No.：2222687-71-8
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Bromo-peg3-ethyl phosphonate 95%

Bromo-peg3-ethyl phosphonate 95%

B936366 / 1G
CAS No.：1148026-98-5
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tert-Butyl 1-amino-3，6，9，12，15，18，21-heptaoxatetracosan-24-oate 98%

tert-Butyl 1-amino-3，6，9，12，15，18，21-heptaoxatetracosan-24-oate 98%

B936370 / 250MG
CAS No.：2428400-07-9
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tert-Butyl 1-amino-3，6，9，12，15，18，21-heptaoxatetracosan-24-oate 98%

tert-Butyl 1-amino-3，6，9，12，15，18，21-heptaoxatetracosan-24-oate 98%

B936370 / 1G
CAS No.：2428400-07-9
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BOC-NH-PEG2-propene ≥95%

BOC-NH-PEG2-propene ≥95%

B936371 / 100MG
CAS No.：2410236-85-8
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1-tert-Butyl 18-(2，5-dioxopyrrolidin-1-yl) octadecanedioate 97%

1-tert-Butyl 18-(2，5-dioxopyrrolidin-1-yl) octadecanedioate 97%

B936375 / 1G
CAS No.：843666-34-2
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1-tert-Butyl 18-(2，5-dioxopyrrolidin-1-yl) octadecanedioate 97%

1-tert-Butyl 18-(2，5-dioxopyrrolidin-1-yl) octadecanedioate 97%

B936375 / 250MG
CAS No.：843666-34-2
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1-tert-Butyl 18-(2，5-dioxopyrrolidin-1-yl) octadecanedioate 97%

1-tert-Butyl 18-(2，5-dioxopyrrolidin-1-yl) octadecanedioate 97%

B936375 / 5G
CAS No.：843666-34-2
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tert-Butyl ((17-amino-3，6，9，12，15-pentaoxaheptadecyl)oxy)carbamate 98%

tert-Butyl ((17-amino-3，6，9，12，15-pentaoxaheptadecyl)oxy)carbamate 98%

B936384 / 100MG
CAS No.：2250216-94-3
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Biotin-peg8-amine 98%

Biotin-peg8-amine 98%

B936387 / 100MG
CAS No.：2183447-27-8
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Biotin-PEG6-azide ≥95%

Biotin-PEG6-azide ≥95%

B936389 / 100MG
CAS No.：1085938-09-5
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tert-Butyl (6-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)hexyl)carbamate 97%

tert-Butyl (6-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)hexyl)carbamate 97%

B936398 / 1G
CAS No.：124529-64-2
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Biotin-peg3-mal 95%

Biotin-peg3-mal 95%

B936400 / 1G
CAS No.：1431618-70-0
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Boc-N-Amido-PEG3-azide ≥95%

Boc-N-Amido-PEG3-azide ≥95%

B936405 / 100MG
CAS No.：642091-68-7
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Biotin-PEG7-thiourea 98%

Biotin-PEG7-thiourea 98%

B936406 / 100MG
CAS No.：2353409-59-1
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Telephone 04-2472-8859
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Mail taichung@echochemical.com

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Mail tainan@echochemical.com

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Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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