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Chemical materials

3，5-Dibromo-2，4-dihydroxybenzaldehyde ≥98%

3，5-Dibromo-2，4-dihydroxybenzaldehyde ≥98%

D698864-100MG / 100MG
CAS No.：116096-91-4
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3，5-Dibromo-2，4-dihydroxybenzaldehyde ≥98%

3，5-Dibromo-2，4-dihydroxybenzaldehyde ≥98%

D698864-1G / 1G
CAS No.：116096-91-4
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3，5-Dibromo-2，4-dihydroxybenzaldehyde ≥98%

3，5-Dibromo-2，4-dihydroxybenzaldehyde ≥98%

D698864-250MG / 250MG
CAS No.：116096-91-4
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2，4-Dihydroxy-3，6-dimethylbenzoic acid ≥95%

2，4-Dihydroxy-3，6-dimethylbenzoic acid ≥95%

D698907-100MG / 100MG
CAS No.：4707-46-4
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2，4-Dihydroxy-3，6-dimethylbenzoic acid ≥95%

2，4-Dihydroxy-3，6-dimethylbenzoic acid ≥95%

D698907-1G / 1G
CAS No.：4707-46-4
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2，4-Dihydroxy-3，6-dimethylbenzoic acid ≥95%

2，4-Dihydroxy-3，6-dimethylbenzoic acid ≥95%

D698907-250MG / 250MG
CAS No.：4707-46-4
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1，3-Dimethyl-8-thioxo-3，7，8，9-tetrahydro-1H-purine-2，6-dione ≥98%

1，3-Dimethyl-8-thioxo-3，7，8，9-tetrahydro-1H-purine-2，6-dione ≥98%

D698912-1G / 1G
CAS No.：1784-70-9
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1，3-Dimethyl-8-thioxo-3，7，8，9-tetrahydro-1H-purine-2，6-dione ≥98%

1，3-Dimethyl-8-thioxo-3，7，8，9-tetrahydro-1H-purine-2，6-dione ≥98%

D698912-250MG / 250MG
CAS No.：1784-70-9
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1，3-Dimethyl-8-thioxo-3，7，8，9-tetrahydro-1H-purine-2，6-dione ≥98%

1，3-Dimethyl-8-thioxo-3，7，8，9-tetrahydro-1H-purine-2，6-dione ≥98%

D698912-25G / 25G
CAS No.：1784-70-9
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1，3-Dimethyl-8-thioxo-3，7，8，9-tetrahydro-1H-purine-2，6-dione ≥98%

1，3-Dimethyl-8-thioxo-3，7，8，9-tetrahydro-1H-purine-2，6-dione ≥98%

D698912-5G / 5G
CAS No.：1784-70-9
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3，4-Diphenyl-1H-pyrazol-5-amine ≥98%

3，4-Diphenyl-1H-pyrazol-5-amine ≥98%

D698935-100MG / 100MG
CAS No.：63633-46-5
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3，4-Diphenyl-1H-pyrazol-5-amine ≥98%

3，4-Diphenyl-1H-pyrazol-5-amine ≥98%

D698935-1G / 1G
CAS No.：63633-46-5
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3，4-Diphenyl-1H-pyrazol-5-amine ≥98%

3，4-Diphenyl-1H-pyrazol-5-amine ≥98%

D698935-250MG / 250MG
CAS No.：63633-46-5
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2，4-Dihydro-4-Methyl-5-(4-Pyridinyl)-3H-1，2，4-Triazole-3-Thione ≥95%

2，4-Dihydro-4-Methyl-5-(4-Pyridinyl)-3H-1，2，4-Triazole-3-Thione ≥95%

D698958-100MG / 100MG
CAS No.：3652-32-2
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[2，2'-Bithiophene]-5，5'-dicarboxylicacid ≥95%

[2，2'-Bithiophene]-5，5'-dicarboxylicacid ≥95%

D698976-100MG / 100MG
CAS No.：3515-34-2
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[2，2'-Bithiophene]-5，5'-dicarboxylicacid ≥95%

[2，2'-Bithiophene]-5，5'-dicarboxylicacid ≥95%

D698976-1G / 1G
CAS No.：3515-34-2
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[2，2'-Bithiophene]-5，5'-dicarboxylicacid ≥95%

[2，2'-Bithiophene]-5，5'-dicarboxylicacid ≥95%

D698976-250MG / 250MG
CAS No.：3515-34-2
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6，7-Dihydro-[1，4]dioxino[2'，3':4，5]benzo[1，2-d]thiazol-2-amine ≥97%

6，7-Dihydro-[1，4]dioxino[2'，3':4，5]benzo[1，2-d]thiazol-2-amine ≥97%

D699016-100MG / 100MG
CAS No.：313223-82-4
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(4R，5R)-Diethyl 2，2-Dimethyl-1，3-Dioxolane-4，5-Dicarboxylate ≥98%

(4R，5R)-Diethyl 2，2-Dimethyl-1，3-Dioxolane-4，5-Dicarboxylate ≥98%

D699021-100MG / 100MG
CAS No.：59779-75-8
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(4R，5R)-Diethyl 2，2-Dimethyl-1，3-Dioxolane-4，5-Dicarboxylate ≥98%

(4R，5R)-Diethyl 2，2-Dimethyl-1，3-Dioxolane-4，5-Dicarboxylate ≥98%

D699021-1G / 1G
CAS No.：59779-75-8
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(4R，5R)-Diethyl 2，2-Dimethyl-1，3-Dioxolane-4，5-Dicarboxylate ≥98%

(4R，5R)-Diethyl 2，2-Dimethyl-1，3-Dioxolane-4，5-Dicarboxylate ≥98%

D699021-250MG / 250MG
CAS No.：59779-75-8
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(4R，5R)-Diethyl 2，2-Dimethyl-1，3-Dioxolane-4，5-Dicarboxylate ≥98%

(4R，5R)-Diethyl 2，2-Dimethyl-1，3-Dioxolane-4，5-Dicarboxylate ≥98%

D699021-5G / 5G
CAS No.：59779-75-8
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4，5-Dichloro-2-(4-Chlorophenyl)Pyridazin-3(2H)-One ≥95%

4，5-Dichloro-2-(4-Chlorophenyl)Pyridazin-3(2H)-One ≥95%

D699035-100MG / 100MG
CAS No.：33098-11-2
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2，7-Diacetoxynaphthalene ≥98%

2，7-Diacetoxynaphthalene ≥98%

D699062-1G / 1G
CAS No.：22472-26-0
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2，7-Diacetoxynaphthalene ≥98%

2，7-Diacetoxynaphthalene ≥98%

D699062-5G / 5G
CAS No.：22472-26-0
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2-(1-Methylhydrazinyl)-4，6-diphenylpyrimidine ≥97%

2-(1-Methylhydrazinyl)-4，6-diphenylpyrimidine ≥97%

D699063-100MG / 100MG
CAS No.：413620-13-0
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2-(1-Methylhydrazinyl)-4，6-diphenylpyrimidine ≥97%

2-(1-Methylhydrazinyl)-4，6-diphenylpyrimidine ≥97%

D699063-1G / 1G
CAS No.：413620-13-0
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2-(1-Methylhydrazinyl)-4，6-diphenylpyrimidine ≥97%

2-(1-Methylhydrazinyl)-4，6-diphenylpyrimidine ≥97%

D699063-250MG / 250MG
CAS No.：413620-13-0
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2-(1-Methylhydrazinyl)-4，6-diphenylpyrimidine ≥97%

2-(1-Methylhydrazinyl)-4，6-diphenylpyrimidine ≥97%

D699063-5G / 5G
CAS No.：413620-13-0
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2，6-Dimethyl-4-methoxybenzoic acid ≥98%

2，6-Dimethyl-4-methoxybenzoic acid ≥98%

D699102-10G / 10G
CAS No.：37934-89-7
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2，6-Dimethyl-4-methoxybenzoic acid ≥98%

2，6-Dimethyl-4-methoxybenzoic acid ≥98%

D699102-1G / 1G
CAS No.：37934-89-7
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2，6-Dimethyl-4-methoxybenzoic acid ≥98%

2，6-Dimethyl-4-methoxybenzoic acid ≥98%

D699102-25G / 25G
CAS No.：37934-89-7
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2，6-Dimethyl-4-methoxybenzoic acid ≥98%

2，6-Dimethyl-4-methoxybenzoic acid ≥98%

D699102-5G / 5G
CAS No.：37934-89-7
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2，4-Dibromo-3-chloropyridine ≥95%

2，4-Dibromo-3-chloropyridine ≥95%

D699107-100MG / 100MG
CAS No.：861024-77-3
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2，5-Dibromo-3，6-dimethylpyridine ≥97%

2，5-Dibromo-3，6-dimethylpyridine ≥97%

D699110-1G / 1G
CAS No.：38749-93-8
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2，5-Dibromo-3，6-dimethylpyridine ≥97%

2，5-Dibromo-3，6-dimethylpyridine ≥97%

D699110-250MG / 250MG
CAS No.：38749-93-8
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2，6-Dibromo-3，5-dimethylpyridine ≥97%

2，6-Dibromo-3，5-dimethylpyridine ≥97%

D699111-10G / 10G
CAS No.：117846-58-9
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2，6-Dibromo-3，5-dimethylpyridine ≥97%

2，6-Dibromo-3，5-dimethylpyridine ≥97%

D699111-1G / 1G
CAS No.：117846-58-9
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2，6-Dibromo-3，5-dimethylpyridine ≥97%

2，6-Dibromo-3，5-dimethylpyridine ≥97%

D699111-50G / 50G
CAS No.：117846-58-9
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2，6-Dibromo-3，5-dimethylpyridine ≥97%

2，6-Dibromo-3，5-dimethylpyridine ≥97%

D699111-5G / 5G
CAS No.：117846-58-9
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3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

D699112-100MG / 100MG
CAS No.：29976-56-5
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3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

D699112-1G / 1G
CAS No.：29976-56-5
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3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

D699112-250MG / 250MG
CAS No.：29976-56-5
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3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

D699112-25G / 25G
CAS No.：29976-56-5
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3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

3，5-Dibromo-2，4，6-trimethylpyridine ≥95%

D699112-5G / 5G
CAS No.：29976-56-5
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3，4-Dibromoquinoline ≥97%

3，4-Dibromoquinoline ≥97%

D699113-250MG / 250MG
CAS No.：41320-96-1
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2，6-Dichloro-3-phenylpyridine ≥97%

2，6-Dichloro-3-phenylpyridine ≥97%

D699115-100MG / 100MG
CAS No.：18700-11-3
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2，6-Dichloro-3-phenylpyridine ≥97%

2，6-Dichloro-3-phenylpyridine ≥97%

D699115-250MG / 250MG
CAS No.：18700-11-3
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4，6-Diphenylpyrimidine ≥97%

4，6-Diphenylpyrimidine ≥97%

D699117-100MG / 100MG
CAS No.：3977-48-8
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5，5-Dimethyl-2-(piperazin-1-yl)-4，5-dihydrothiazole ≥90%

5，5-Dimethyl-2-(piperazin-1-yl)-4，5-dihydrothiazole ≥90%

D699130-1G / 1G
CAS No.：303798-21-2
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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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