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Chemical materials

5-(3，4-Dimethoxyphenyl)-5-oxovaleric acid 98%

5-(3，4-Dimethoxyphenyl)-5-oxovaleric acid 98%

D683940 / 1G
CAS No.：4378-55-6
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5-(3，4-Dimethoxyphenyl)-5-oxovaleric acid 98%

5-(3，4-Dimethoxyphenyl)-5-oxovaleric acid 98%

D683940 / 100MG
CAS No.：4378-55-6
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5-(3，4-Dimethoxyphenyl)-5-oxovaleric acid 98%

5-(3，4-Dimethoxyphenyl)-5-oxovaleric acid 98%

D683940 / 250MG
CAS No.：4378-55-6
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6， 11-Dihydro-5H-dibenzo[b， e]azepine 98%

6， 11-Dihydro-5H-dibenzo[b， e]azepine 98%

D683945 / 250MG
CAS No.：449-55-8
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6， 11-Dihydro-5H-dibenzo[b， e]azepine 98%

6， 11-Dihydro-5H-dibenzo[b， e]azepine 98%

D683945 / 100MG
CAS No.：449-55-8
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6，10-Dimethylundecan-2-one 98%

6，10-Dimethylundecan-2-one 98%

D683949 / 250MG
CAS No.：1604-34-8
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6，10-Dimethylundecan-2-one 98%

6，10-Dimethylundecan-2-one 98%

D683949 / 100MG
CAS No.：1604-34-8
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6，10-Dimethylundecan-2-one 98%

6，10-Dimethylundecan-2-one 98%

D683949 / 1G
CAS No.：1604-34-8
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(2，4-Dioxo-1，4-dihydroquinazolin-3(2H)-yl)acetic acid 99.5%

(2，4-Dioxo-1，4-dihydroquinazolin-3(2H)-yl)acetic acid 99.5%

D683951 / 250MG
CAS No.：78754-94-6
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(2，4-Dioxo-1，4-dihydroquinazolin-3(2H)-yl)acetic acid 99%

(2，4-Dioxo-1，4-dihydroquinazolin-3(2H)-yl)acetic acid 99%

D683952 / 250MG
CAS No.：78754-94-6
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(2，4-Dioxo-1，4-dihydroquinazolin-3(2H)-yl)acetic acid 99%

(2，4-Dioxo-1，4-dihydroquinazolin-3(2H)-yl)acetic acid 99%

D683952 / 1G
CAS No.：78754-94-6
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(2，4-Dioxo-1，4-dihydroquinazolin-3(2H)-yl)acetic acid 99%

(2，4-Dioxo-1，4-dihydroquinazolin-3(2H)-yl)acetic acid 99%

D683952 / 5G
CAS No.：78754-94-6
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1，2-Diethynylbenzene 99.5%

1，2-Diethynylbenzene 99.5%

D683955 / 100MG
CAS No.：21792-52-9
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1，2-Diethynylbenzene 99%

1，2-Diethynylbenzene 99%

D683956 / 100MG
CAS No.：21792-52-9
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1，2-Diethynylbenzene 99%

1，2-Diethynylbenzene 99%

D683956 / 250MG
CAS No.：21792-52-9
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1，2-Diethynylbenzene 99%

1，2-Diethynylbenzene 99%

D683956 / 1G
CAS No.：21792-52-9
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2，4-Dichloro-6-methylbenzenesulphonyl chloride 99%

2，4-Dichloro-6-methylbenzenesulphonyl chloride 99%

D683957 / 250MG
CAS No.：175278-26-9
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2，4-Dichloro-6-methylbenzenesulphonyl chloride 99%

2，4-Dichloro-6-methylbenzenesulphonyl chloride 99%

D683957 / 1G
CAS No.：175278-26-9
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Dibenzo[b， d]furan-4， 6-diyldiboronic acid 99.5%

Dibenzo[b， d]furan-4， 6-diyldiboronic acid 99.5%

D683974 / 100MG
CAS No.：145238-17-1
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Dibenzo[b， d]furan-4， 6-diyldiboronic acid 99%

Dibenzo[b， d]furan-4， 6-diyldiboronic acid 99%

D683975 / 100MG
CAS No.：145238-17-1
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Dibenzo[b， d]furan-4， 6-diyldiboronic acid 99%

Dibenzo[b， d]furan-4， 6-diyldiboronic acid 99%

D683975 / 1G
CAS No.：145238-17-1
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Dibenzo[b， d]furan-4， 6-diyldiboronic acid 99%

Dibenzo[b， d]furan-4， 6-diyldiboronic acid 99%

D683975 / 250MG
CAS No.：145238-17-1
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2，3-Diamino-6-chlorobenzonitrile 99%

2，3-Diamino-6-chlorobenzonitrile 99%

D684009 / 1G
CAS No.：548457-80-3
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2，3-Diamino-6-chlorobenzonitrile 99%

2，3-Diamino-6-chlorobenzonitrile 99%

D684009 / 5G
CAS No.：548457-80-3
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2，3-Diamino-6-chlorobenzonitrile 99%

2，3-Diamino-6-chlorobenzonitrile 99%

D684009 / 250MG
CAS No.：548457-80-3
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Dimethyl 7-Oxabicyclo[2.2.1]hepta-2，5-diene-2，3-dicarboxylate 99.9%

Dimethyl 7-Oxabicyclo[2.2.1]hepta-2，5-diene-2，3-dicarboxylate 99.9%

D684015 / 250MG
CAS No.：1829-60-3
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Dimethyl 7-Oxabicyclo[2.2.1]hepta-2，5-diene-2，3-dicarboxylate 99%

Dimethyl 7-Oxabicyclo[2.2.1]hepta-2，5-diene-2，3-dicarboxylate 99%

D684016 / 250MG
CAS No.：1829-60-3
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Dimethyl 7-Oxabicyclo[2.2.1]hepta-2，5-diene-2，3-dicarboxylate 99%

Dimethyl 7-Oxabicyclo[2.2.1]hepta-2，5-diene-2，3-dicarboxylate 99%

D684016 / 5G
CAS No.：1829-60-3
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Dimethyl 7-Oxabicyclo[2.2.1]hepta-2，5-diene-2，3-dicarboxylate 99%

Dimethyl 7-Oxabicyclo[2.2.1]hepta-2，5-diene-2，3-dicarboxylate 99%

D684016 / 1G
CAS No.：1829-60-3
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2，5-Dioxopyrrolidin-1-yl 3-(tritylthio)propanoate 99%

2，5-Dioxopyrrolidin-1-yl 3-(tritylthio)propanoate 99%

D684017 / 5G
CAS No.：129431-12-5
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2，5-Dioxopyrrolidin-1-yl 3-(tritylthio)propanoate 99%

2，5-Dioxopyrrolidin-1-yl 3-(tritylthio)propanoate 99%

D684017 / 25G
CAS No.：129431-12-5
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1-(2，6-difluorophenyl)-thiourea 99.5%

1-(2，6-difluorophenyl)-thiourea 99.5%

D684021 / 1G
CAS No.：59772-31-5
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1-(2，6-difluorophenyl)-thiourea 99%

1-(2，6-difluorophenyl)-thiourea 99%

D684022 / 5G
CAS No.：59772-31-5
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1-(2，6-difluorophenyl)-thiourea 99%

1-(2，6-difluorophenyl)-thiourea 99%

D684022 / 1G
CAS No.：59772-31-5
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2，5-Dichloro-4-hydroxybenzonitrile 97%

2，5-Dichloro-4-hydroxybenzonitrile 97%

D684027 / 1G
CAS No.：3336-18-3
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2，5-Dichloro-4-hydroxybenzonitrile 97%

2，5-Dichloro-4-hydroxybenzonitrile 97%

D684027 / 250MG
CAS No.：3336-18-3
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1，3-Dichloro-2，4，6-trifluorobenzene 99.5%

1，3-Dichloro-2，4，6-trifluorobenzene 99.5%

D684028 / 250MG
CAS No.：2368-53-8
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1，3-Dichloro-2，4，6-trifluorobenzene 99%

1，3-Dichloro-2，4，6-trifluorobenzene 99%

D684029 / 1G
CAS No.：2368-53-8
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1，3-Dichloro-2，4，6-trifluorobenzene 99%

1，3-Dichloro-2，4，6-trifluorobenzene 99%

D684029 / 250MG
CAS No.：2368-53-8
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Dimethyl 3，3'-(benzylazanediyl)dipropanoate 99%

Dimethyl 3，3'-(benzylazanediyl)dipropanoate 99%

D684034 / 250MG
CAS No.：793-19-1
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Dimethyl 3，3'-(benzylazanediyl)dipropanoate 99%

Dimethyl 3，3'-(benzylazanediyl)dipropanoate 99%

D684034 / 1G
CAS No.：793-19-1
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Dimethyl 3，3'-(benzylazanediyl)dipropanoate 99%

Dimethyl 3，3'-(benzylazanediyl)dipropanoate 99%

D684034 / 100MG
CAS No.：793-19-1
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Dimethyl 3，3'-(benzylazanediyl)dipropanoate 99%

Dimethyl 3，3'-(benzylazanediyl)dipropanoate 99%

D684034 / 5G
CAS No.：793-19-1
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Diethyl isopropenyl phosphate 97%

Diethyl isopropenyl phosphate 97%

D684035 / 25G
CAS No.：5954-28-9
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Diethyl isopropenyl phosphate 97%

Diethyl isopropenyl phosphate 97%

D684035 / 5G
CAS No.：5954-28-9
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Diethyl isopropenyl phosphate 97%

Diethyl isopropenyl phosphate 97%

D684035 / 100G
CAS No.：5954-28-9
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3，5-Dinitro-1H-pyrazole 98%

3，5-Dinitro-1H-pyrazole 98%

D684038 / 100MG
CAS No.：38858-89-8
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3，5-Dinitro-1H-pyrazole 98%

3，5-Dinitro-1H-pyrazole 98%

D684038 / 250MG
CAS No.：38858-89-8
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3，5-Dinitro-1H-pyrazole 98%

3，5-Dinitro-1H-pyrazole 98%

D684038 / 1G
CAS No.：38858-89-8
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3，5-Dibromo-1-methylpyridin-4(1H)-one 99%

3，5-Dibromo-1-methylpyridin-4(1H)-one 99%

D684039 / 250MG
CAS No.：2683-35-4
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Fax 03-493-0687
Mail chungli@echochemical.com

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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

Kaohsiung Branch

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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