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Chemical materials

3，4-Dihydropyrazino[1，2-a]indol-1(2H)-one ≥95%

3，4-Dihydropyrazino[1，2-a]indol-1(2H)-one ≥95%

D728148-1G / 1G
CAS No.：152193-85-6
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3，3-DIMETHYLPYRROLIDINE ≥95%

3，3-DIMETHYLPYRROLIDINE ≥95%

D728161-1G / 1G
CAS No.：3437-30-7
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5，6-Dihydro-4H-benzo[b]thieno[2，3-d]azepine-2-carboxylic acid ≥97%

5，6-Dihydro-4H-benzo[b]thieno[2，3-d]azepine-2-carboxylic acid ≥97%

D728165-100MG / 100MG
CAS No.：153894-33-8
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5，6-Dihydro-4H-benzo[b]thieno[2，3-d]azepine-2-carboxylic acid ≥97%

5，6-Dihydro-4H-benzo[b]thieno[2，3-d]azepine-2-carboxylic acid ≥97%

D728165-1G / 1G
CAS No.：153894-33-8
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5，6-Dihydro-4H-benzo[b]thieno[2，3-d]azepine-2-carboxylic acid ≥97%

5，6-Dihydro-4H-benzo[b]thieno[2，3-d]azepine-2-carboxylic acid ≥97%

D728165-250MG / 250MG
CAS No.：153894-33-8
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4，6-Dihydroxy-5-methoxypyrimidine ≥95%

4，6-Dihydroxy-5-methoxypyrimidine ≥95%

D728167-5G / 5G
CAS No.：5193-84-0
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1，4-Dioxa-spiro[4.5]dec-8-yl methanesulfonate ≥95%

1，4-Dioxa-spiro[4.5]dec-8-yl methanesulfonate ≥95%

D728172-1G / 1G
CAS No.：141120-33-4
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1，4-Dioxa-spiro[4.5]dec-8-yl methanesulfonate ≥95%

1，4-Dioxa-spiro[4.5]dec-8-yl methanesulfonate ≥95%

D728172-5G / 5G
CAS No.：141120-33-4
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5， 7-Dibromo-3， 4-dihydronaphthalen-2(1H)-one ≥98%

5， 7-Dibromo-3， 4-dihydronaphthalen-2(1H)-one ≥98%

D728196-100MG / 100MG
CAS No.：144066-44-4
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5， 7-Dibromo-3， 4-dihydronaphthalen-2(1H)-one ≥98%

5， 7-Dibromo-3， 4-dihydronaphthalen-2(1H)-one ≥98%

D728196-1G / 1G
CAS No.：144066-44-4
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5， 7-Dibromo-3， 4-dihydronaphthalen-2(1H)-one ≥98%

5， 7-Dibromo-3， 4-dihydronaphthalen-2(1H)-one ≥98%

D728196-250MG / 250MG
CAS No.：144066-44-4
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Dimethyl piperidine-2，3-dicarboxylate ≥95%

Dimethyl piperidine-2，3-dicarboxylate ≥95%

D728197-100MG / 100MG
CAS No.：23580-75-8
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5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

D728209-100MG / 100MG
CAS No.：788124-34-5
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5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

D728209-10G / 10G
CAS No.：788124-34-5
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5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

D728209-1G / 1G
CAS No.：788124-34-5
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5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

D728209-250MG / 250MG
CAS No.：788124-34-5
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5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

5，7-DIFLUORO-1，3-BENZOTHIAZOL-2-AMINE ≥97%

D728209-5G / 5G
CAS No.：788124-34-5
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3，4-dihydro-2H-benzo[b][1，4]oxazin-5-amine ≥98%

3，4-dihydro-2H-benzo[b][1，4]oxazin-5-amine ≥98%

D728229-100MG / 100MG
CAS No.：137469-91-1
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3，4-dihydro-2H-benzo[b][1，4]oxazin-5-amine ≥98%

3，4-dihydro-2H-benzo[b][1，4]oxazin-5-amine ≥98%

D728229-1G / 1G
CAS No.：137469-91-1
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3，4-dihydro-2H-benzo[b][1，4]oxazin-5-amine ≥98%

3，4-dihydro-2H-benzo[b][1，4]oxazin-5-amine ≥98%

D728229-250MG / 250MG
CAS No.：137469-91-1
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1，4-DIOXASPIRO[4.5]DECANE-8-ACETIC ACID ≥95%

1，4-DIOXASPIRO[4.5]DECANE-8-ACETIC ACID ≥95%

D728239-1G / 1G
CAS No.：134136-04-2
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1，4-DIOXASPIRO[4.5]DECANE-8-ACETIC ACID ≥95%

1，4-DIOXASPIRO[4.5]DECANE-8-ACETIC ACID ≥95%

D728239-5G / 5G
CAS No.：134136-04-2
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2，6-Dichloro-5-fluoro-4-methylnicotinic acid ≥95%

2，6-Dichloro-5-fluoro-4-methylnicotinic acid ≥95%

D728250-100MG / 100MG
CAS No.：132195-42-7
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2，6-Dichloro-5-fluoro-4-methylnicotinic acid ≥95%

2，6-Dichloro-5-fluoro-4-methylnicotinic acid ≥95%

D728250-250MG / 250MG
CAS No.：132195-42-7
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2，3-Dichloro-4-(trifluoromethyl)pyridine ≥95%

2，3-Dichloro-4-(trifluoromethyl)pyridine ≥95%

D728253-5G / 5G
CAS No.：89719-93-7
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3，3'-(Buta-1，3-diyne-1，4-diyl)dianiline ≥97%

3，3'-(Buta-1，3-diyne-1，4-diyl)dianiline ≥97%

D728259-100MG / 100MG
CAS No.：31661-59-3
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3，3'-(Buta-1，3-diyne-1，4-diyl)dianiline ≥97%

3，3'-(Buta-1，3-diyne-1，4-diyl)dianiline ≥97%

D728259-1G / 1G
CAS No.：31661-59-3
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3，3'-(Buta-1，3-diyne-1，4-diyl)dianiline ≥97%

3，3'-(Buta-1，3-diyne-1，4-diyl)dianiline ≥97%

D728259-250MG / 250MG
CAS No.：31661-59-3
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3，3'-(Buta-1，3-diyne-1，4-diyl)dianiline ≥97%

3，3'-(Buta-1，3-diyne-1，4-diyl)dianiline ≥97%

D728259-5G / 5G
CAS No.：31661-59-3
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2，7-Dichloroquinoline ≥98%

2，7-Dichloroquinoline ≥98%

D728265-100MG / 100MG
CAS No.：613-77-4
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2，7-Dichloroquinoline ≥98%

2，7-Dichloroquinoline ≥98%

D728265-1G / 1G
CAS No.：613-77-4
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2，7-Dichloroquinoline ≥98%

2，7-Dichloroquinoline ≥98%

D728265-250MG / 250MG
CAS No.：613-77-4
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2，7-Dichloroquinoline ≥98%

2，7-Dichloroquinoline ≥98%

D728265-500MG / 500MG
CAS No.：613-77-4
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5，6-Diiodobenzo[D][1，3]Dioxole ≥98%

5，6-Diiodobenzo[D][1，3]Dioxole ≥98%

D728284-100MG / 100MG
CAS No.：5876-52-8
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5，6-Diiodobenzo[D][1，3]Dioxole ≥98%

5，6-Diiodobenzo[D][1，3]Dioxole ≥98%

D728284-1G / 1G
CAS No.：5876-52-8
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5，6-Diiodobenzo[D][1，3]Dioxole ≥98%

5，6-Diiodobenzo[D][1，3]Dioxole ≥98%

D728284-250MG / 250MG
CAS No.：5876-52-8
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5，6-Diiodobenzo[D][1，3]Dioxole ≥98%

5，6-Diiodobenzo[D][1，3]Dioxole ≥98%

D728284-5G / 5G
CAS No.：5876-52-8
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3-Decylpyridine ≥95%

3-Decylpyridine ≥95%

D728298-5G / 5G
CAS No.：59652-33-4
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4，6-Dichloro-5-fluoropyrimidin-2-amine ≥95%

4，6-Dichloro-5-fluoropyrimidin-2-amine ≥95%

D728305-100MG / 100MG
CAS No.：15598-33-1
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4，6-Dichloro-5-fluoropyrimidin-2-amine ≥95%

4，6-Dichloro-5-fluoropyrimidin-2-amine ≥95%

D728305-1G / 1G
CAS No.：15598-33-1
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4，6-Dichloro-5-fluoropyrimidin-2-amine ≥95%

4，6-Dichloro-5-fluoropyrimidin-2-amine ≥95%

D728305-250MG / 250MG
CAS No.：15598-33-1
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4，6-Dichloro-5-fluoropyrimidin-2-amine ≥95%

4，6-Dichloro-5-fluoropyrimidin-2-amine ≥95%

D728305-5G / 5G
CAS No.：15598-33-1
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2，2-DIMETHYL-1，3-DIOXANE-5-CARBOXYLIC ACID ≥97%

2，2-DIMETHYL-1，3-DIOXANE-5-CARBOXYLIC ACID ≥97%

D728307-1G / 1G
CAS No.：162635-09-8
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2，5-Dichlorothiazole ≥95%

2，5-Dichlorothiazole ≥95%

D728316-100MG / 100MG
CAS No.：16629-14-4
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2，5-Dichlorothiazole ≥95%

2，5-Dichlorothiazole ≥95%

D728316-1G / 1G
CAS No.：16629-14-4
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2，5-Dichlorothiazole ≥95%

2，5-Dichlorothiazole ≥95%

D728316-250MG / 250MG
CAS No.：16629-14-4
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2，6-Dimethyl-7-octene-2，3，6-triol ≥97%

2，6-Dimethyl-7-octene-2，3，6-triol ≥97%

D728317-5MG / 5MG
CAS No.：73815-21-1
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2，5-Diaminobenzene-1，3-disulfonic acid ≥85%

2，5-Diaminobenzene-1，3-disulfonic acid ≥85%

D728319-1G / 1G
CAS No.：6409-48-9
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2，5-Diaminobenzene-1，3-disulfonic acid ≥85%

2，5-Diaminobenzene-1，3-disulfonic acid ≥85%

D728319-5G / 5G
CAS No.：6409-48-9
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2，5-Dioxopyrrolidin-1-yl 6-(2-(tert-butoxycarbonyl)hydrazinyl)nicotinate ≥95%

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

D728370-100MG / 100MG
CAS No.：133081-26-2
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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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