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Chemical materials

3，4-Diiodo-1-(furan-2-ylmethyl)-1H-pyrrole-2，5-dione 95%

3，4-Diiodo-1-(furan-2-ylmethyl)-1H-pyrrole-2，5-dione 95%

D740693 / 1G
CAS No.：1818381-33-7
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2，3-Diphenyl-N-hydroxymaleimide 98%

2，3-Diphenyl-N-hydroxymaleimide 98%

D740694 / 1G
CAS No.：75255-87-7
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3，4-Dichloro-1-(hexadecan-6-yl)-1H-pyrrole-2，5-dione 95%

3，4-Dichloro-1-(hexadecan-6-yl)-1H-pyrrole-2，5-dione 95%

D740695 / 1G
CAS No.：1638843-33-0
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1-(2，6-Dibromophenyl)-1H-pyrrole-2，5-dione 95%

1-(2，6-Dibromophenyl)-1H-pyrrole-2，5-dione 95%

D740696 / 1G
CAS No.：116737-25-8
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1-(2，2-Diethoxyethyl)-1H-pyrrole-2，5-dione 95%

1-(2，2-Diethoxyethyl)-1H-pyrrole-2，5-dione 95%

D740700 / 1G
CAS No.：188984-98-7
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3，4-Dichloro-1-(4-trifluoromethyl-phenyl)-pyrrole-2，5-dione 95%

3，4-Dichloro-1-(4-trifluoromethyl-phenyl)-pyrrole-2，5-dione 95%

D740703 / 1G
CAS No.：39082-79-6
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3，4-Dichloro-1-(prop-2-yn-1-yl)-1H-pyrrole-2，5-dione 95%

3，4-Dichloro-1-(prop-2-yn-1-yl)-1H-pyrrole-2，5-dione 95%

D740705 / 1G
CAS No.：86812-70-6
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3，4-Dibromo-1-(2-ethylhexyl)-1H-pyrrole-2，5-dione 95%

3，4-Dibromo-1-(2-ethylhexyl)-1H-pyrrole-2，5-dione 95%

D740706 / 1G
CAS No.：1934258-32-8
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3-(3，4-Dichlorophenyl)-1H-pyrrole-2，5-dione 95%

3-(3，4-Dichlorophenyl)-1H-pyrrole-2，5-dione 95%

D740720 / 1G
CAS No.：1034473-63-6
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3，4-Dichloro-1-(3-trifluoromethyl-phenyl)-pyrrole-2，5-dione 97%

3，4-Dichloro-1-(3-trifluoromethyl-phenyl)-pyrrole-2，5-dione 97%

D740721 / 1G
CAS No.：39147-10-9
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3，4-Dibromo-N-butylmaleimide 95%

3，4-Dibromo-N-butylmaleimide 95%

D740726 / 1G
CAS No.：181864-30-2
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3，4-Dibromo-1-(2，4-dimethoxybenzyl)pyrrole-2，5-dione 95%

3，4-Dibromo-1-(2，4-dimethoxybenzyl)pyrrole-2，5-dione 95%

D740730 / 1G
CAS No.：342416-31-3
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3，4-Dichloro-1-pent-4-enylpyrrole-2，5-dione 95%

3，4-Dichloro-1-pent-4-enylpyrrole-2，5-dione 95%

D740732 / 1G
CAS No.：346701-47-1
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2，3-Dibromosuccinimide 95%

2，3-Dibromosuccinimide 95%

D740734 / 1G
CAS No.：89379-21-5
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3，4-Dibromo-2，5-dihydro-1-(4-methoxybenzyl)-1H-pyrrole-2，5-dione 95%

3，4-Dibromo-2，5-dihydro-1-(4-methoxybenzyl)-1H-pyrrole-2，5-dione 95%

D740740 / 1G
CAS No.：205128-48-9
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3，4-Diiodo-1-(2，2-dimethyl-propyl)-pyrrole-2，5-dione 95%

3，4-Diiodo-1-(2，2-dimethyl-propyl)-pyrrole-2，5-dione 95%

D740743 / 1G
CAS No.：2451473-03-1
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1-(3，4-Difluorophenyl)-1H-Pyrrole-2，5-dione 97%

1-(3，4-Difluorophenyl)-1H-Pyrrole-2，5-dione 97%

D740744 / 1G
CAS No.：154505-91-6
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1-(3，4-Dimethoxyphenyl)-2，5-dihydro-1H-pyrrole-2，5-dione 95%

1-(3，4-Dimethoxyphenyl)-2，5-dihydro-1H-pyrrole-2，5-dione 95%

D740753 / 5G
CAS No.：554405-53-7
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1-(2，6-Difluorophenyl)-1H-pyrrole-2，5-dione 98%

1-(2，6-Difluorophenyl)-1H-pyrrole-2，5-dione 98%

D740754 / 500MG
CAS No.：134366-03-3
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1-(2，4-Dichlorophenyl)-1h-pyrrole-2，5-dione 97%

1-(2，4-Dichlorophenyl)-1h-pyrrole-2，5-dione 97%

D740756 / 250MG
CAS No.：26396-57-6
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1-(2，4-Dichlorophenyl)-1h-pyrrole-2，5-dione 97%

1-(2，4-Dichlorophenyl)-1h-pyrrole-2，5-dione 97%

D740756 / 100MG
CAS No.：26396-57-6
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1-(2，4-Dichlorophenyl)-1h-pyrrole-2，5-dione 97%

1-(2，4-Dichlorophenyl)-1h-pyrrole-2，5-dione 97%

D740756 / 5G
CAS No.：26396-57-6
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1-(2，4-Dichlorophenyl)-1h-pyrrole-2，5-dione 97%

1-(2，4-Dichlorophenyl)-1h-pyrrole-2，5-dione 97%

D740756 / 1G
CAS No.：26396-57-6
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3，4-Di-p-tolyl-1H-pyrrole-2，5-dione 95%

3，4-Di-p-tolyl-1H-pyrrole-2，5-dione 95%

D740761 / 1G
CAS No.：1283088-72-1
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3，4-Dichloro-1-(3，4-dichlorophenyl)-1H-pyrrole-2，5-dione 97%

3，4-Dichloro-1-(3，4-dichlorophenyl)-1H-pyrrole-2，5-dione 97%

D740776 / 5G
CAS No.：65833-22-9
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1-(3，5-Dimethoxyphenyl)-1H-pyrrole-2，5-dione 95%

1-(3，5-Dimethoxyphenyl)-1H-pyrrole-2，5-dione 95%

D740780 / 5G
CAS No.：67154-43-2
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1-(2，6-Dichlorophenyl)-1H-pyrrole-2，5-dione 97%

1-(2，6-Dichlorophenyl)-1H-pyrrole-2，5-dione 97%

D740782 / 1G
CAS No.：37010-56-3
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1-Decyl-1H-pyrrole-2，5-dione 97%

1-Decyl-1H-pyrrole-2，5-dione 97%

D740786 / 5G
CAS No.：20458-52-0
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3，4-Dichloro-1-(4-chlorophenyl)-1H-pyrrole-2，5-dione 98%

3，4-Dichloro-1-(4-chlorophenyl)-1H-pyrrole-2，5-dione 98%

D740795 / 1G
CAS No.：29236-09-7
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1-(2，4-Dimethylphenyl)-2，5-dihydro-1H-pyrrole-2，5-dione 95%

1-(2，4-Dimethylphenyl)-2，5-dihydro-1H-pyrrole-2，5-dione 95%

D740812 / 1G
CAS No.：1080-52-0
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3，4-Dibromo-1-phenyl-pyrrole-2，5-dione 98%

3，4-Dibromo-1-phenyl-pyrrole-2，5-dione 98%

D740821 / 1G
CAS No.：65833-14-9
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4-(2，5-Dioxo-2，5-dihydro-1H-pyrrol-1-yl)phenyl acetate 95%

4-(2，5-Dioxo-2，5-dihydro-1H-pyrrol-1-yl)phenyl acetate 95%

D740829 / 1G
CAS No.：6637-46-3
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1-(3，4-Dichlorophenyl)pyrrole-2，5-dione 95%

1-(3，4-Dichlorophenyl)pyrrole-2，5-dione 95%

D740830 / 1G
CAS No.：19844-27-0
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1-(2，5-Dimethyl-phenyl)-1H-pyrrole-2，5-dione 95%

1-(2，5-Dimethyl-phenyl)-1H-pyrrole-2，5-dione 95%

D740834 / 1G
CAS No.：31489-19-7
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3，4-Dimethyl-1-phenylpyrrole-2，5-dione 95%

3，4-Dimethyl-1-phenylpyrrole-2，5-dione 95%

D740849 / 1G
CAS No.：81109-49-1
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3，4-Dimethyl-2，5-dihydro-1h-pyrrole-2，5-dione 97%

3，4-Dimethyl-2，5-dihydro-1h-pyrrole-2，5-dione 97%

D740855 / 1G
CAS No.：17825-86-4
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3，4-Dimethyl-2，5-dihydro-1h-pyrrole-2，5-dione 97%

3，4-Dimethyl-2，5-dihydro-1h-pyrrole-2，5-dione 97%

D740855 / 200MG
CAS No.：17825-86-4
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3，4-Dichloro-1-methyl-pyrrole-2，5-dione 95%

3，4-Dichloro-1-methyl-pyrrole-2，5-dione 95%

D740856 / 1G
CAS No.：1123-61-1
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1，3-Dimethyl-1H-pyrrole-2，5-dione 95%

1，3-Dimethyl-1H-pyrrole-2，5-dione 95%

D740859 / 1G
CAS No.：4050-34-4
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2，5-Dioxopyrrolidin-1-yl 4-(dimethoxymethyl)benzoate 95%

2，5-Dioxopyrrolidin-1-yl 4-(dimethoxymethyl)benzoate 95%

D740864 / 1G
CAS No.：120465-57-8
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1-(2，2-Diphenylethyl)pyrrolidine-2，5-dione 95%

1-(2，2-Diphenylethyl)pyrrolidine-2，5-dione 95%

D740873 / 5G
CAS No.：87519-56-0
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4，4'-Dimethoxy-4''-3-succinimidoxycarbonoyltrityl chloride 95%

4，4'-Dimethoxy-4''-3-succinimidoxycarbonoyltrityl chloride 95%

D740879 / 1G
CAS No.：154965-59-0
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2，2-Diethoxypropionsaeure-<succinimido>ester 95%

2，2-Diethoxypropionsaeure-ester 95%

D740882 / 1G
CAS No.：109319-94-0
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2，5-Dioxopyrrolidin-1-yl 3-formyl-4-hydroxybenzoate 97%

2，5-Dioxopyrrolidin-1-yl 3-formyl-4-hydroxybenzoate 97%

D740884 / 1G
CAS No.：122055-75-8
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2，5-Dioxopyrrolidin-1-yl 3-(4-methoxyphenoxy)propanoate 98%

2，5-Dioxopyrrolidin-1-yl 3-(4-methoxyphenoxy)propanoate 98%

D740890 / 1G
CAS No.：1199815-10-5
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2，5-Dioxopyrrolidin-1-yl 2-(2-(2-methoxyethoxy)ethoxy)acetate 98%

2，5-Dioxopyrrolidin-1-yl 2-(2-(2-methoxyethoxy)ethoxy)acetate 98%

D740894 / 1G
CAS No.：260428-99-7
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2，4-Dihydroxybenzoic acid N-hydroxysuccinimidyl ester 98%

2，4-Dihydroxybenzoic acid N-hydroxysuccinimidyl ester 98%

D740898 / 1G
CAS No.：186371-01-7
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2-(3，4-Dimethoxyphenyl)succinimide 95%

2-(3，4-Dimethoxyphenyl)succinimide 95%

D740907 / 1G
CAS No.：94357-76-3
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2，5-Dioxopyrrolidin-1-yl prop-2-yn-1-yl carbonate 98%

2，5-Dioxopyrrolidin-1-yl prop-2-yn-1-yl carbonate 98%

D740915 / 1G
CAS No.：484064-96-2
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2，5-Dioxo-3-diphenylmethylen-pyrrolidin 95%

2，5-Dioxo-3-diphenylmethylen-pyrrolidin 95%

D740925 / 1G
CAS No.：21895-93-2
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Fax 03-493-0687
Mail chungli@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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