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Chemical materials

2，5-Dioxopyrrolidin-1-yl 6-(2-(tert-butoxycarbonyl)hydrazinyl)nicotinate ≥95%

2，5-Dioxopyrrolidin-1-yl 6-(2-(tert-butoxycarbonyl)hydrazinyl)nicotinate ≥95%

D728370-250MG / 250MG
CAS No.：133081-26-2
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5-(Bromomethyl)-2，3-dihydro-1，4-benzodioxine ≥95%

5-(Bromomethyl)-2，3-dihydro-1，4-benzodioxine ≥95%

D728386-100MG / 100MG
CAS No.：214894-89-0
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5-(Bromomethyl)-2，3-dihydro-1，4-benzodioxine ≥95%

5-(Bromomethyl)-2，3-dihydro-1，4-benzodioxine ≥95%

D728386-1G / 1G
CAS No.：214894-89-0
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5-(Bromomethyl)-2，3-dihydro-1，4-benzodioxine ≥95%

5-(Bromomethyl)-2，3-dihydro-1，4-benzodioxine ≥95%

D728386-250MG / 250MG
CAS No.：214894-89-0
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3，5-dimethylpyridine-2-carboxylic acid ≥98%

3，5-dimethylpyridine-2-carboxylic acid ≥98%

D728402-100MG / 100MG
CAS No.：4733-68-0
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3，5-dimethylpyridine-2-carboxylic acid ≥98%

3，5-dimethylpyridine-2-carboxylic acid ≥98%

D728402-1G / 1G
CAS No.：4733-68-0
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3，5-dimethylpyridine-2-carboxylic acid ≥98%

3，5-dimethylpyridine-2-carboxylic acid ≥98%

D728402-250MG / 250MG
CAS No.：4733-68-0
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2，4-DIFLUORO-5-METHYLBENZALDEHYDE ≥95%

2，4-DIFLUORO-5-METHYLBENZALDEHYDE ≥95%

D728411-5G / 5G
CAS No.：315204-36-5
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DICYCLOPROPYLAMINE ≥98%

DICYCLOPROPYLAMINE ≥98%

D728423-250MG / 250MG
CAS No.：73121-95-6
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3，3-DiMethyl-5-nitroindolin-2-one ≥95%

3，3-DiMethyl-5-nitroindolin-2-one ≥95%

D728429-100MG / 100MG
CAS No.：100511-00-0
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3，3-DiMethyl-5-nitroindolin-2-one ≥95%

3，3-DiMethyl-5-nitroindolin-2-one ≥95%

D728429-1G / 1G
CAS No.：100511-00-0
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3，3-DiMethyl-5-nitroindolin-2-one ≥95%

3，3-DiMethyl-5-nitroindolin-2-one ≥95%

D728429-250MG / 250MG
CAS No.：100511-00-0
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4，6-Dibromo-2，3-dihydro-1H-Inden-1-one ≥95%

4，6-Dibromo-2，3-dihydro-1H-Inden-1-one ≥95%

D728440-100MG / 100MG
CAS No.：207857-48-5
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4，6-Dibromo-2，3-dihydro-1H-Inden-1-one ≥95%

4，6-Dibromo-2，3-dihydro-1H-Inden-1-one ≥95%

D728440-250MG / 250MG
CAS No.：207857-48-5
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1，3-dihydro-2，1-benzothiazole 2，2-dioxide ≥97%

1，3-dihydro-2，1-benzothiazole 2，2-dioxide ≥97%

D728458-100MG / 100MG
CAS No.：111248-89-6
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1，3-dihydro-2，1-benzothiazole 2，2-dioxide ≥97%

1，3-dihydro-2，1-benzothiazole 2，2-dioxide ≥97%

D728458-1G / 1G
CAS No.：111248-89-6
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1，3-dihydro-2，1-benzothiazole 2，2-dioxide ≥97%

1，3-dihydro-2，1-benzothiazole 2，2-dioxide ≥97%

D728458-250MG / 250MG
CAS No.：111248-89-6
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10，11-Dihydro-5H-benzo[e]pyrrolo[1，2-a][1，4]diazepine ≥95%

10，11-Dihydro-5H-benzo[e]pyrrolo[1，2-a][1，4]diazepine ≥95%

D728466-100MG / 100MG
CAS No.：22162-53-4
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10，11-Dihydro-5H-benzo[e]pyrrolo[1，2-a][1，4]diazepine ≥95%

10，11-Dihydro-5H-benzo[e]pyrrolo[1，2-a][1，4]diazepine ≥95%

D728466-1G / 1G
CAS No.：22162-53-4
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10，11-Dihydro-5H-benzo[e]pyrrolo[1，2-a][1，4]diazepine ≥95%

10，11-Dihydro-5H-benzo[e]pyrrolo[1，2-a][1，4]diazepine ≥95%

D728466-250MG / 250MG
CAS No.：22162-53-4
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6，12-Dihydroindeno[1，2-b]fluorene ≥97%

6，12-Dihydroindeno[1，2-b]fluorene ≥97%

D728472-1G / 1G
CAS No.：486-52-2
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6，12-Dihydroindeno[1，2-b]fluorene ≥97%

6，12-Dihydroindeno[1，2-b]fluorene ≥97%

D728472-250MG / 250MG
CAS No.：486-52-2
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6，12-Dihydroindeno[1，2-b]fluorene ≥97%

6，12-Dihydroindeno[1，2-b]fluorene ≥97%

D728472-25G / 25G
CAS No.：486-52-2
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6，12-Dihydroindeno[1，2-b]fluorene ≥97%

6，12-Dihydroindeno[1，2-b]fluorene ≥97%

D728472-5G / 5G
CAS No.：486-52-2
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2，4-Dichloro-5-ethoxypyrimidine ≥95%

2，4-Dichloro-5-ethoxypyrimidine ≥95%

D728474-100G / 100G
CAS No.：280582-25-4
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2，4-Dichloro-5-ethoxypyrimidine ≥95%

2，4-Dichloro-5-ethoxypyrimidine ≥95%

D728474-100MG / 100MG
CAS No.：280582-25-4
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2，4-Dichloro-5-ethoxypyrimidine ≥95%

2，4-Dichloro-5-ethoxypyrimidine ≥95%

D728474-1G / 1G
CAS No.：280582-25-4
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2，4-Dichloro-5-ethoxypyrimidine ≥95%

2，4-Dichloro-5-ethoxypyrimidine ≥95%

D728474-250MG / 250MG
CAS No.：280582-25-4
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2，4-Dichloro-5-ethoxypyrimidine ≥95%

2，4-Dichloro-5-ethoxypyrimidine ≥95%

D728474-25G / 25G
CAS No.：280582-25-4
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2，4-Dichloro-5-ethoxypyrimidine ≥95%

2，4-Dichloro-5-ethoxypyrimidine ≥95%

D728474-5G / 5G
CAS No.：280582-25-4
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2，5-Dichloro-1，8-naphthyridine ≥95%

2，5-Dichloro-1，8-naphthyridine ≥95%

D728486-100MG / 100MG
CAS No.：91870-15-4
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2，5-Dichloro-1，8-naphthyridine ≥95%

2，5-Dichloro-1，8-naphthyridine ≥95%

D728486-1G / 1G
CAS No.：91870-15-4
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2，5-Dichloro-1，8-naphthyridine ≥95%

2，5-Dichloro-1，8-naphthyridine ≥95%

D728486-250MG / 250MG
CAS No.：91870-15-4
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2，5-Dichloro-1，8-naphthyridine ≥95%

2，5-Dichloro-1，8-naphthyridine ≥95%

D728486-5G / 5G
CAS No.：91870-15-4
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2，6-Dichloro-1，7-naphthyridine ≥97%

2，6-Dichloro-1，7-naphthyridine ≥97%

D728488-50MG / 50MG
CAS No.：93493-69-7
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1，3-Difluoro-4-nitro-2-(trifluoromethyl)benzene ≥95%

1，3-Difluoro-4-nitro-2-(trifluoromethyl)benzene ≥95%

D728497-1G / 1G
CAS No.：123973-36-4
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1，3-Difluoro-4-nitro-2-(trifluoromethyl)benzene ≥95%

1，3-Difluoro-4-nitro-2-(trifluoromethyl)benzene ≥95%

D728497-25G / 25G
CAS No.：123973-36-4
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1，3-Difluoro-4-nitro-2-(trifluoromethyl)benzene ≥95%

1，3-Difluoro-4-nitro-2-(trifluoromethyl)benzene ≥95%

D728497-5G / 5G
CAS No.：123973-36-4
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2，5-Difluoro-3-nitrobenzoic acid ≥98%

2，5-Difluoro-3-nitrobenzoic acid ≥98%

D728500-100MG / 100MG
CAS No.：741721-49-3
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2，5-Difluoro-3-nitrobenzoic acid ≥98%

2，5-Difluoro-3-nitrobenzoic acid ≥98%

D728500-1G / 1G
CAS No.：741721-49-3
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2，5-Difluoro-3-nitrobenzoic acid ≥98%

2，5-Difluoro-3-nitrobenzoic acid ≥98%

D728500-250MG / 250MG
CAS No.：741721-49-3
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Diethyl 1H-indole-2，5-dicarboxylate ≥95%

Diethyl 1H-indole-2，5-dicarboxylate ≥95%

D728501-5G / 5G
CAS No.：127221-02-7
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2，3-dihydrospiro[indene-1，4'-piperidine] ≥95%

2，3-dihydrospiro[indene-1，4'-piperidine] ≥95%

D728506-100MG / 100MG
CAS No.：428-38-6
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2，3-dihydrospiro[indene-1，4'-piperidine] ≥95%

2，3-dihydrospiro[indene-1，4'-piperidine] ≥95%

D728506-1G / 1G
CAS No.：428-38-6
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2，3-dihydrospiro[indene-1，4'-piperidine] ≥95%

2，3-dihydrospiro[indene-1，4'-piperidine] ≥95%

D728506-250MG / 250MG
CAS No.：428-38-6
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2，3-dihydrospiro[indene-1，4'-piperidine] ≥95%

2，3-dihydrospiro[indene-1，4'-piperidine] ≥95%

D728506-5G / 5G
CAS No.：428-38-6
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3'，5'-Difluoro-4-propylbiphenyl ≥95%

3'，5'-Difluoro-4-propylbiphenyl ≥95%

D728507-1G / 1G
CAS No.：137528-87-1
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3'，5'-Difluoro-4-propylbiphenyl ≥95%

3'，5'-Difluoro-4-propylbiphenyl ≥95%

D728507-250MG / 250MG
CAS No.：137528-87-1
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3'，5'-Difluoro-4-propylbiphenyl ≥95%

3'，5'-Difluoro-4-propylbiphenyl ≥95%

D728507-5G / 5G
CAS No.：137528-87-1
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2，2-Dimethoxy-N，N-dimethylacetamide ≥95%

2，2-Dimethoxy-N，N-dimethylacetamide ≥95%

D728529-100MG / 100MG
CAS No.：25408-61-1
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Taipei Branch

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Telephone 02-2786-2331
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Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City
Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

Head Office / Zhumen Branch

Address No. 16, Gongye Road, Toufen City, Miaoli County
Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

Taichung Branch

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

Tainan Branch

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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