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Chemical materials

Bno-peg5-ch2ch2nh2 95%

Bno-peg5-ch2ch2nh2 95%

B936092 / 1G
CAS No.：86770-78-7
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tert-Butyl 2-(2-(2-chloroethoxy)ethoxy)acetate 97%

tert-Butyl 2-(2-(2-chloroethoxy)ethoxy)acetate 97%

B936094 / 5G
CAS No.：1442085-43-9
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tert-Butyl 1-hydroxy-3，6，9，12，15，18，21，24，27，30，33，36，39，42，45，48-hexadecaoxahenpentacontan-51-oate 98%

tert-Butyl 1-hydroxy-3，6，9，12，15，18，21，24，27，30，33，36，39，42，45，48-hexadecaoxahenpentacontan-51-oate 98%

B936095 / 100MG
CAS No.：2592433-80-0
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Boc-NH-PPG2 ≥95%

Boc-NH-PPG2 ≥95%

B936098 / 100MG
CAS No.：1312905-31-9
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Bromoacetamide-PEG3-propargyl  ≥95%

Bromoacetamide-PEG3-propargyl  ≥95%

B936099 / 1G
CAS No.：932741-11-2
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Bromoacetamide-PEG3-propargyl  ≥95%

Bromoacetamide-PEG3-propargyl  ≥95%

B936099 / 100MG
CAS No.：932741-11-2
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Bromoacetamide-PEG3-propargyl  ≥95%

Bromoacetamide-PEG3-propargyl  ≥95%

B936099 / 250MG
CAS No.：932741-11-2
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Bromo-PEG5-azide 97%

Bromo-PEG5-azide 97%

B936114 / 500MG
CAS No.：1951439-37-4
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Bromo-PEG5-azide 97%

Bromo-PEG5-azide 97%

B936114 / 100MG
CAS No.：1951439-37-4
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Bromoacetamido-PEG4-NHS ester 97%

Bromoacetamido-PEG4-NHS ester 97%

B936115 / 250MG
CAS No.：1260139-70-5
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Bromoacetamido-PEG4-NHS ester 97%

Bromoacetamido-PEG4-NHS ester 97%

B936115 / 1G
CAS No.：1260139-70-5
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Bromoacetamido-peg8-t-butyl ester 95%

Bromoacetamido-peg8-t-butyl ester 95%

B936118 / 1G
CAS No.：2055041-16-0
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tert-Butyl 1-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-3，6，9，12-tetraoxapentadecan-15-oate 97%

tert-Butyl 1-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-3，6，9，12-tetraoxapentadecan-15-oate 97%

B936126 / 100MG
CAS No.：518044-36-5
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tert-Butyl 1-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-3，6，9，12-tetraoxapentadecan-15-oate 97%

tert-Butyl 1-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)-3，6，9，12-tetraoxapentadecan-15-oate 97%

B936126 / 1G
CAS No.：518044-36-5
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Biotin-peg6-nhs ester 95%

Biotin-peg6-nhs ester 95%

B936132 / 1G
CAS No.：2055045-04-8
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Benzyl-PEG24-alcohol ≥95%

Benzyl-PEG24-alcohol ≥95%

B936135 / 100MG
CAS No.：2218463-19-3
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Bis-PEG7-PFP ester 98%

Bis-PEG7-PFP ester 98%

B936139 / 250MG
CAS No.：1334170-01-2
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Bis-PEG7-PFP ester 98%

Bis-PEG7-PFP ester 98%

B936139 / 100MG
CAS No.：1334170-01-2
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tert-Butyl 1-bromo-3，6，9，12，15，18-hexaoxahenicosan-21-oate 95%

tert-Butyl 1-bromo-3，6，9，12，15，18-hexaoxahenicosan-21-oate 95%

B936140 / 1G
CAS No.：1393330-41-0
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tert-Butyl 1-bromo-3，6，9，12，15，18-hexaoxahenicosan-21-oate 95%

tert-Butyl 1-bromo-3，6，9，12，15，18-hexaoxahenicosan-21-oate 95%

B936140 / 250MG
CAS No.：1393330-41-0
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tert-Butyl 1-bromo-3，6，9，12，15，18-hexaoxahenicosan-21-oate 95%

tert-Butyl 1-bromo-3，6，9，12，15，18-hexaoxahenicosan-21-oate 95%

B936140 / 5G
CAS No.：1393330-41-0
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Benzyl-PEG7-THP ≥95%

Benzyl-PEG7-THP ≥95%

B936142 / 100MG
CAS No.：230620-75-4
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tert-Butyl (2-(2-(2-(2-mercaptoethoxy)ethoxy)ethoxy)ethyl)carbamate 98%

tert-Butyl (2-(2-(2-(2-mercaptoethoxy)ethoxy)ethoxy)ethyl)carbamate 98%

B936143 / 100MG
CAS No.：1895922-68-5
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Biotin-peg6-t-butylester 98%

Biotin-peg6-t-butylester 98%

B936148 / 250MG
CAS No.：1352814-07-3
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Biotin-peg6-t-butylester 98%

Biotin-peg6-t-butylester 98%

B936148 / 100MG
CAS No.：1352814-07-3
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2-(Benzyloxy)ethyl 4-methylbenzenesulfonate ≥95%

2-(Benzyloxy)ethyl 4-methylbenzenesulfonate ≥95%

B936150 / 250MG
CAS No.：4981-83-3
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2-(Benzyloxy)ethyl 4-methylbenzenesulfonate ≥95%

2-(Benzyloxy)ethyl 4-methylbenzenesulfonate ≥95%

B936150 / 5G
CAS No.：4981-83-3
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2-(Benzyloxy)ethyl 4-methylbenzenesulfonate ≥95%

2-(Benzyloxy)ethyl 4-methylbenzenesulfonate ≥95%

B936150 / 1G
CAS No.：4981-83-3
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Bromo-PEG2-MS 97%

Bromo-PEG2-MS 97%

B936167 / 1G
CAS No.：1935075-34-5
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Bromo-PEG2-MS 97%

Bromo-PEG2-MS 97%

B936167 / 250MG
CAS No.：1935075-34-5
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Bromo-PEG2-MS 97%

Bromo-PEG2-MS 97%

B936167 / 5G
CAS No.：1935075-34-5
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5-endo-BCN-pentanoic acid ≥95%

5-endo-BCN-pentanoic acid ≥95%

B936174 / 100MG
CAS No.：2364591-80-8
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endo-BCN-PEG4-NHS ester ≥95%

endo-BCN-PEG4-NHS ester ≥95%

B936177 / 100MG
CAS No.：1807501-86-5
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Bis-peg4-sulfonic acid 95%

Bis-peg4-sulfonic acid 95%

B936180 / 1G
CAS No.：1807539-08-7
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tert-Butyl methyl(5-oxopentyl)carbamate 97%

tert-Butyl methyl(5-oxopentyl)carbamate 97%

B936187 / 250MG
CAS No.：1620280-47-8
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tert-Butyl methyl(5-oxopentyl)carbamate 97%

tert-Butyl methyl(5-oxopentyl)carbamate 97%

B936187 / 50MG
CAS No.：1620280-47-8
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tert-Butyl methyl(5-oxopentyl)carbamate 97%

tert-Butyl methyl(5-oxopentyl)carbamate 97%

B936187 / 1G
CAS No.：1620280-47-8
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Boc-NH-PEG6-NH2 95%

Boc-NH-PEG6-NH2 95%

B936191 / 250MG
CAS No.：1091627-77-8
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Boc-NH-PEG6-NH2 95%

Boc-NH-PEG6-NH2 95%

B936191 / 100MG
CAS No.：1091627-77-8
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Boc-NH-PEG6-NH2 95%

Boc-NH-PEG6-NH2 95%

B936191 / 50MG
CAS No.：1091627-77-8
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Boc-NH-PEG6-NH2 95%

Boc-NH-PEG6-NH2 95%

B936191 / 1G
CAS No.：1091627-77-8
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Boc-NH-PEG6-NH2 95%

Boc-NH-PEG6-NH2 95%

B936191 / 5G
CAS No.：1091627-77-8
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Boc-NH-PEG6-NH2 95%

Boc-NH-PEG6-NH2 95%

B936191 / 10G
CAS No.：1091627-77-8
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Bis-PEG13-PFP ester  ≥95%

Bis-PEG13-PFP ester  ≥95%

B936193 / 100MG
CAS No.：1383567-59-6
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Br-PEG4-THP 97%

Br-PEG4-THP 97%

B936194 / 1G
CAS No.：1803547-60-5
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Br-PEG4-THP 97%

Br-PEG4-THP 97%

B936194 / 250MG
CAS No.：1803547-60-5
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Biotin-PEG2-OH 95%

Biotin-PEG2-OH 95%

B936201 / 1G
CAS No.：717119-80-7
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Biotin-PEG2-OH 95%

Biotin-PEG2-OH 95%

B936201 / 100MG
CAS No.：717119-80-7
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Biotin-PEG2-OH 95%

Biotin-PEG2-OH 95%

B936201 / 250MG
CAS No.：717119-80-7
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Benzyl-PEG5-azide ≥95%

Benzyl-PEG5-azide ≥95%

B936203 / 100MG
CAS No.：86770-72-1
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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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