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Chemical materials

N'-(4，4-Difluoro-cyclohexyl)-hydrazinecarboxylic acid tert-butyl ester 98%

N'-(4，4-Difluoro-cyclohexyl)-hydrazinecarboxylic acid tert-butyl ester 98%

N935794 / 50MG
CAS No.：1214910-72-1
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N'-(4，4-Difluoro-cyclohexyl)-hydrazinecarboxylic acid tert-butyl ester 98%

N'-(4，4-Difluoro-cyclohexyl)-hydrazinecarboxylic acid tert-butyl ester 98%

N935794 / 200MG
CAS No.：1214910-72-1
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Naringenin-7-O-glucuronide ≥98%

Naringenin-7-O-glucuronide ≥98%

N935830 / 1MG
CAS No.：158196-34-0
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NH-(m-PEG4)2 95%

NH-(m-PEG4)2 95%

N935860 / 1G
CAS No.：123852-08-4
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N-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-5-(2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 98%

N-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-5-(2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 98%

N935965 / 50MG
CAS No.：1263044-40-1
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N-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-5-(2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 98%

N-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-5-(2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 98%

N935965 / 100MG
CAS No.：1263044-40-1
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NH-(mpeg8)2 95%

NH-(mpeg8)2 95%

N936059 / 1G
CAS No.：2055013-64-2
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NH-bis(PEG4-acid) ≥95%

NH-bis(PEG4-acid) ≥95%

N936088 / 500MG
CAS No.：2055041-59-1
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NH-bis(PEG4-acid) ≥95%

NH-bis(PEG4-acid) ≥95%

N936088 / 100MG
CAS No.：2055041-59-1
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N-(3-(2-(2-(3-Aminopropoxy)ethoxy)ethoxy)propyl)-2-((2-(2，6-dioxopiperidin-3-yl)-1，3-dioxoisoindolin-4-yl)oxy)acetamide Trifluoroacetate ≥95%

N-(3-(2-(2-(3-Aminopropoxy)ethoxy)ethoxy)propyl)-2-((2-(2，6-dioxopiperidin-3-yl)-1，3-dioxoisoindolin-4-yl)oxy)acetamide Trifluoroacetate ≥95%

N936121 / 25MG
CAS No.：1799711-29-7
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N-(2-(2-(2-(2-(4-(6-Methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)-5-((3aR，4R，6aS)-2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 95%

N-(2-(2-(2-(2-(4-(6-Methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)-5-((3aR，4R，6aS)-2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 95%

N936131 / 1MG
CAS No.：1835759-81-3
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N-(2-(2-(2-(2-(4-(6-Methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)-5-((3aR，4R，6aS)-2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 95%

N-(2-(2-(2-(2-(4-(6-Methyl-1，2，4，5-tetrazin-3-yl)phenoxy)ethoxy)ethoxy)ethoxy)ethyl)-5-((3aR，4R，6aS)-2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 95%

N936131 / 5MG
CAS No.：1835759-81-3
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Nutlin-C1-amido-PEG4-C2-N3 ≥95%

Nutlin-C1-amido-PEG4-C2-N3 ≥95%

N936202 / 1G
CAS No.：2369022-70-6
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N-(4-(6-Methyl-1，2，4，5-tetrazin-3-yl)benzyl)-4，7，10，13，16-pentaoxanonadec-18-ynamide 98%

N-(4-(6-Methyl-1，2，4，5-tetrazin-3-yl)benzyl)-4，7，10，13，16-pentaoxanonadec-18-ynamide 98%

N936222 / 100MG
CAS No.：2322322-23-4
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N-(4-(6-Methyl-1，2，4，5-tetrazin-3-yl)benzyl)-4，7，10，13，16-pentaoxanonadec-18-ynamide 98%

N-(4-(6-Methyl-1，2，4，5-tetrazin-3-yl)benzyl)-4，7，10，13，16-pentaoxanonadec-18-ynamide 98%

N936222 / 25MG
CAS No.：2322322-23-4
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NH-bis(PEG3-azide)  ≥95%

NH-bis(PEG3-azide)  ≥95%

N936224 / 250MG
CAS No.：1258939-39-7
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NH-bis(PEG3-azide)  ≥95%

NH-bis(PEG3-azide)  ≥95%

N936224 / 100MG
CAS No.：1258939-39-7
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NH-bis(peg2-propargyl) 95%

NH-bis(peg2-propargyl) 95%

N936228 / 250MG
CAS No.：2100306-83-8
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N'-Boc-N-(Gly-Oleoyl)-Lys ≥95%

N'-Boc-N-(Gly-Oleoyl)-Lys ≥95%

N936240 / 100MG
CAS No.：2353409-71-7
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N-(Propargyl-peg4)-biocytin 95%

N-(Propargyl-peg4)-biocytin 95%

N936254 / 1G
CAS No.：2055042-71-0
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NH-bis(peg4-t-butyl ester) 95%

NH-bis(peg4-t-butyl ester) 95%

N936257 / 1G
CAS No.：2055041-41-1
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N-(2-(2-Bromoethoxy)ethyl)propionamide 98%

N-(2-(2-Bromoethoxy)ethyl)propionamide 98%

N936283 / 100MG
CAS No.：1539080-27-7
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NH-(peg3-t-butyl ester)2 95%

NH-(peg3-t-butyl ester)2 95%

N936309 / 1G
CAS No.：1814901-03-5
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N-Benzyl-n-bis(peg3-oh) 95%

N-Benzyl-n-bis(peg3-oh) 95%

N936328 / 1G
CAS No.：1680183-01-0
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N-Me-n-bis(peg2-oh) 95%

N-Me-n-bis(peg2-oh) 95%

N936329 / 1G
CAS No.：342818-95-5
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N-Succinimydyl-(3-(2-Pyridyldithio)propionate) Hexanate ≥95%

N-Succinimydyl-(3-(2-Pyridyldithio)propionate) Hexanate ≥95%

N936354 / 50MG
CAS No.：158913-22-5
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N-Succinimydyl-(3-(2-Pyridyldithio)propionate) Hexanate ≥95%

N-Succinimydyl-(3-(2-Pyridyldithio)propionate) Hexanate ≥95%

N936354 / 250MG
CAS No.：158913-22-5
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N-(Azido-PEG4)-biocytin ≥95%

N-(Azido-PEG4)-biocytin ≥95%

N936355 / 100MG
CAS No.：2055042-70-9
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N-Me-n-bis(peg3-oh) 95%

N-Me-n-bis(peg3-oh) 95%

N936358 / 1G
CAS No.：2055046-22-3
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N-Boc-n-bis(peg4-oh) 95%

N-Boc-n-bis(peg4-oh) 95%

N936367 / 250MG
CAS No.：2093154-02-8
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N-Benzyl-n-bis(peg1-oh) 95%

N-Benzyl-n-bis(peg1-oh) 95%

N936372 / 1G
CAS No.：119580-47-1
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N-(17-Amino-3，6，9，12，15-pentaoxaheptadecyl)-5-((3aS，4S，6aR)-2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 97%

N-(17-Amino-3，6，9，12，15-pentaoxaheptadecyl)-5-((3aS，4S，6aR)-2-oxohexahydro-1H-thieno[3，4-d]imidazol-4-yl)pentanamide 97%

N936402 / 1G
CAS No.：113072-75-6
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N-Biotin-n-bis(peg4-acid) 95%

N-Biotin-n-bis(peg4-acid) 95%

N936430 / 250MG
CAS No.：1964503-35-2
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N-Benzyl-n-bis(peg3-acid) 95%

N-Benzyl-n-bis(peg3-acid) 95%

N936439 / 1G
CAS No.：2093154-03-9
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N-Methyl-n-(t-boc)-peg4-acid 97%

N-Methyl-n-(t-boc)-peg4-acid 97%

N936464 / 250MG
CAS No.：1260431-01-3
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N-Methyl-n-(t-boc)-peg4-acid 97%

N-Methyl-n-(t-boc)-peg4-acid 97%

N936464 / 100MG
CAS No.：1260431-01-3
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N-Methyl-n-(t-boc)-peg4-acid 97%

N-Methyl-n-(t-boc)-peg4-acid 97%

N936464 / 1G
CAS No.：1260431-01-3
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N-Me-n-bis(peg4acid) 95%

N-Me-n-bis(peg4acid) 95%

N936478 / 1G
CAS No.：2055014-77-0
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N，N-Bis(2-(2-(2-aminoethoxy)ethoxy)ethyl)-3-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)propanamide ≥95%

N，N-Bis(2-(2-(2-aminoethoxy)ethoxy)ethyl)-3-(2，5-dioxo-2，5-dihydro-1H-pyrrol-1-yl)propanamide ≥95%

N936485 / 100MG
CAS No.：2128735-20-4
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N-Mal-N-bis(PEG4-amine) ≥95%

N-Mal-N-bis(PEG4-amine) ≥95%

N936488 / 100MG
CAS No.：2128735-22-6
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N-Boc-n-bis(peg4-nhs ester) 95%

N-Boc-n-bis(peg4-nhs ester) 95%

N936492 / 250MG
CAS No.：2093153-08-1
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N-(2-(2-Bromoethoxy)ethyl)-N-methylpropionamide 98%

N-(2-(2-Bromoethoxy)ethyl)-N-methylpropionamide 98%

N936493 / 100MG
CAS No.：1695856-63-3
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N-Boc-n-bis(peg2-propargyl) 95%

N-Boc-n-bis(peg2-propargyl) 95%

N936494 / 250MG
CAS No.：2100306-86-1
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N，N-Diethanol amine-PEG4-Boc ≥95%

N，N-Diethanol amine-PEG4-Boc ≥95%

N936499 / 100MG
CAS No.：2279944-66-8
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N-Desthiobiotin-N-bis(PEG4-NHS ester) ≥95%

N-Desthiobiotin-N-bis(PEG4-NHS ester) ≥95%

N936503 / 100MG
CAS No.：2353409-61-5
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N-(23-Hydroxy-3，6，9，12，15，18，21-heptaoxatricosyl)-11-mercaptoundecanamide 98%

N-(23-Hydroxy-3，6，9，12，15，18，21-heptaoxatricosyl)-11-mercaptoundecanamide 98%

N936505 / 100MG
CAS No.：1353948-95-4
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N-Mal-n-bis(peg2-nhs ester) 95%

N-Mal-n-bis(peg2-nhs ester) 95%

N936506 / 1G
CAS No.：2182601-73-4
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N-Me-n-(peg2-propargyl)2 95%

N-Me-n-(peg2-propargyl)2 95%

N936508 / 1G
CAS No.：1835759-84-6
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N-Boc-N-bis(PEG3-azide) ≥95%

N-Boc-N-bis(PEG3-azide) ≥95%

N936509 / 100MG
CAS No.：1258939-38-6
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N-Boc-n-bis(peg3-nhs ester) 95%

N-Boc-n-bis(peg3-nhs ester) 95%

N936524 / 250MG
CAS No.：2055042-31-2
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Taipei Branch

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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Fax 037-615-096
Mail miaoli@echochemical.com

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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

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Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
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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