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Chemical materials

3，4-Diaminopyridin-2-ol ≥97%

3，4-Diaminopyridin-2-ol ≥97%

D731112-250MG / 250MG
CAS No.：33631-02-6
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1，4-Diazepan-2-one Hydrochloride ≥97%

1，4-Diazepan-2-one Hydrochloride ≥97%

D731137-1G / 1G
CAS No.：1056010-05-9
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1，4-Diazepan-2-one Hydrochloride ≥97%

1，4-Diazepan-2-one Hydrochloride ≥97%

D731137-250MG / 250MG
CAS No.：1056010-05-9
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2，6-Dichloro-3-nitrobenzene-1-sulfonyl chloride ≥95%

2，6-Dichloro-3-nitrobenzene-1-sulfonyl chloride ≥95%

D731139-100MG / 100MG
CAS No.：276702-53-5
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2，6-Dichloro-3-nitrobenzene-1-sulfonyl chloride ≥95%

2，6-Dichloro-3-nitrobenzene-1-sulfonyl chloride ≥95%

D731139-1G / 1G
CAS No.：276702-53-5
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2，6-Dichloro-3-nitrobenzene-1-sulfonyl chloride ≥95%

2，6-Dichloro-3-nitrobenzene-1-sulfonyl chloride ≥95%

D731139-250MG / 250MG
CAS No.：276702-53-5
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2，2-Dimethyl-3，4-dihydro-2H-benzo[b][1，4]oxazine ≥98%

2，2-Dimethyl-3，4-dihydro-2H-benzo[b][1，4]oxazine ≥98%

D731180-100MG / 100MG
CAS No.：866089-28-3
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2，2-Dimethyl-3，4-dihydro-2H-benzo[b][1，4]oxazine ≥98%

2，2-Dimethyl-3，4-dihydro-2H-benzo[b][1，4]oxazine ≥98%

D731180-1G / 1G
CAS No.：866089-28-3
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2，2-Dimethyl-3，4-dihydro-2H-benzo[b][1，4]oxazine ≥98%

2，2-Dimethyl-3，4-dihydro-2H-benzo[b][1，4]oxazine ≥98%

D731180-250MG / 250MG
CAS No.：866089-28-3
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5，7-Dimethyl[1，2，4]triazolo[1，5-a]pyrimidine-2-carbaldehyde ≥95%

5，7-Dimethyl[1，2，4]triazolo[1，5-a]pyrimidine-2-carbaldehyde ≥95%

D731185-10MG / 10MG
CAS No.：55293-96-4
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5，7-Dimethyl[1，2，4]triazolo[1，5-a]pyrimidine-2-carbaldehyde ≥95%

5，7-Dimethyl[1，2，4]triazolo[1，5-a]pyrimidine-2-carbaldehyde ≥95%

D731185-50MG / 50MG
CAS No.：55293-96-4
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4，4-Dimethylcyclohexanamine hydrochloride ≥95%

4，4-Dimethylcyclohexanamine hydrochloride ≥95%

D731221-100MG / 100MG
CAS No.：25834-99-5
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4，4-Dimethylcyclohexanamine hydrochloride ≥95%

4，4-Dimethylcyclohexanamine hydrochloride ≥95%

D731221-1G / 1G
CAS No.：25834-99-5
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4，4-Dimethylcyclohexanamine hydrochloride ≥95%

4，4-Dimethylcyclohexanamine hydrochloride ≥95%

D731221-250MG / 250MG
CAS No.：25834-99-5
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3，9-Diazaspiro[5.5]undecane-2，4-dione ≥95%

3，9-Diazaspiro[5.5]undecane-2，4-dione ≥95%

D731271-1G / 1G
CAS No.：24910-11-0
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2，6-DIFLUOROPHENYLHYDRAZINE HCL ≥98%

2，6-DIFLUOROPHENYLHYDRAZINE HCL ≥98%

D731282-1G / 1G
CAS No.：502496-26-6
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2，6-DIFLUOROPHENYLHYDRAZINE HCL ≥98%

2，6-DIFLUOROPHENYLHYDRAZINE HCL ≥98%

D731282-25G / 25G
CAS No.：502496-26-6
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2，6-DIFLUOROPHENYLHYDRAZINE HCL ≥98%

2，6-DIFLUOROPHENYLHYDRAZINE HCL ≥98%

D731282-5G / 5G
CAS No.：502496-26-6
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4，6-Dibromo-1H-indazole ≥95%

4，6-Dibromo-1H-indazole ≥95%

D731294-100MG / 100MG
CAS No.：447430-07-1
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4，6-Dibromo-1H-indazole ≥95%

4，6-Dibromo-1H-indazole ≥95%

D731294-250MG / 250MG
CAS No.：447430-07-1
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4，6-Dichloro-1H-indazole ≥97%

4，6-Dichloro-1H-indazole ≥97%

D731296-100MG / 100MG
CAS No.：885519-58-4
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4，6-Difluoro-3-iodo-1H-indazole ≥95%

4，6-Difluoro-3-iodo-1H-indazole ≥95%

D731311-100MG / 100MG
CAS No.：887567-79-5
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4，6-Difluoro-3-iodo-1H-indazole ≥95%

4，6-Difluoro-3-iodo-1H-indazole ≥95%

D731311-250MG / 250MG
CAS No.：887567-79-5
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2，4-Dibromobenzo[d]thiazole ≥98%

2，4-Dibromobenzo[d]thiazole ≥98%

D731326-100MG / 100MG
CAS No.：887589-19-7
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2，4-Dibromobenzo[d]thiazole ≥98%

2，4-Dibromobenzo[d]thiazole ≥98%

D731326-1G / 1G
CAS No.：887589-19-7
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2，4-Dibromobenzo[d]thiazole ≥98%

2，4-Dibromobenzo[d]thiazole ≥98%

D731326-250MG / 250MG
CAS No.：887589-19-7
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5，6-Dichloro-1H-indazole-3-carboxylic acid ≥96%

5，6-Dichloro-1H-indazole-3-carboxylic acid ≥96%

D731342-100MG / 100MG
CAS No.：124459-91-2
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5，6-Dichloro-1H-indazole-3-carboxylic acid ≥96%

5，6-Dichloro-1H-indazole-3-carboxylic acid ≥96%

D731342-1G / 1G
CAS No.：124459-91-2
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5，6-Dichloro-1H-indazole-3-carboxylic acid ≥96%

5，6-Dichloro-1H-indazole-3-carboxylic acid ≥96%

D731342-250MG / 250MG
CAS No.：124459-91-2
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5，6-Dichloro-1H-indazole-3-carboxylic acid ≥96%

5，6-Dichloro-1H-indazole-3-carboxylic acid ≥96%

D731342-5G / 5G
CAS No.：124459-91-2
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4，7-Dibromo-5-azaindole ≥95%

4，7-Dibromo-5-azaindole ≥95%

D731356-25MG / 25MG
CAS No.：871819-35-1
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3，4-Dimethyl-5-nitrophenol ≥98%

3，4-Dimethyl-5-nitrophenol ≥98%

D731358-250MG / 250MG
CAS No.：65151-58-8
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3，4-Dibromo-7-azaindole ≥95%

3，4-Dibromo-7-azaindole ≥95%

D731364-100MG / 100MG
CAS No.：1000340-33-9
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3，4-Dibromo-7-azaindole ≥95%

3，4-Dibromo-7-azaindole ≥95%

D731364-1G / 1G
CAS No.：1000340-33-9
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3，4-Dibromo-7-azaindole ≥95%

3，4-Dibromo-7-azaindole ≥95%

D731364-250MG / 250MG
CAS No.：1000340-33-9
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3，4-Dibromo-7-azaindole ≥95%

3，4-Dibromo-7-azaindole ≥95%

D731364-5G / 5G
CAS No.：1000340-33-9
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2，3-Difluoro-4-iodobenzaldehyde ≥97%

2，3-Difluoro-4-iodobenzaldehyde ≥97%

D731403-100MG / 100MG
CAS No.：885590-99-8
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2，3-Difluoro-4-iodobenzaldehyde ≥97%

2，3-Difluoro-4-iodobenzaldehyde ≥97%

D731403-1G / 1G
CAS No.：885590-99-8
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2，3-Difluoro-4-iodobenzaldehyde ≥97%

2，3-Difluoro-4-iodobenzaldehyde ≥97%

D731403-250MG / 250MG
CAS No.：885590-99-8
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5-(3-chloro-2-fluorobenzyl)-2，4-diMethoxybenzoic acid ≥98%

5-(3-chloro-2-fluorobenzyl)-2，4-diMethoxybenzoic acid ≥98%

D731415-1G / 1G
CAS No.：949465-79-6
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5-(Trifluoromethyl)-2，3-dihydro-1H-inden-1-ol ≥95%

5-(Trifluoromethyl)-2，3-dihydro-1H-inden-1-ol ≥95%

D731426-250MG / 250MG
CAS No.：869725-57-5
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2，6-Diaza-spiro[3.5]nonane-6-carboxylic acid tert-butyl ester hydrochloride ≥98%

2，6-Diaza-spiro[3.5]nonane-6-carboxylic acid tert-butyl ester hydrochloride ≥98%

D731429-100MG / 100MG
CAS No.：885272-17-3
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2，6-Diaza-spiro[3.5]nonane-6-carboxylic acid tert-butyl ester hydrochloride ≥98%

2，6-Diaza-spiro[3.5]nonane-6-carboxylic acid tert-butyl ester hydrochloride ≥98%

D731429-250MG / 250MG
CAS No.：885272-17-3
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5-(2-Chloroethyl)-2，3-Dihydrobenzofuran ≥98%

5-(2-Chloroethyl)-2，3-Dihydrobenzofuran ≥98%

D731456-100MG / 100MG
CAS No.：943034-50-2
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2，5-Dimethoxybenzyl 3-methylbutanoate ≥95%

2，5-Dimethoxybenzyl 3-methylbutanoate ≥95%

D731483-1G / 1G
CAS No.：876665-00-8
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2，5-Dimethoxybenzyl 3-methylbutanoate ≥95%

2，5-Dimethoxybenzyl 3-methylbutanoate ≥95%

D731483-5G / 5G
CAS No.：876665-00-8
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3'，4'-Difluoro-[1，1'-biphenyl]-4-carboxylic acid ≥98%

3'，4'-Difluoro-[1，1'-biphenyl]-4-carboxylic acid ≥98%

D731485-1G / 1G
CAS No.：505082-81-5
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3'，4'-Difluoro-[1，1'-biphenyl]-4-carboxylic acid ≥98%

3'，4'-Difluoro-[1，1'-biphenyl]-4-carboxylic acid ≥98%

D731485-5G / 5G
CAS No.：505082-81-5
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3，4-Dichloro-5-methyl-1H-pyrrole-2-carboxylic acid ≥97%

3，4-Dichloro-5-methyl-1H-pyrrole-2-carboxylic acid ≥97%

D731487-1G / 1G
CAS No.：24691-30-3
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2，4-Dibromo-5-fluoroaniline ≥98%

2，4-Dibromo-5-fluoroaniline ≥98%

D731579-100MG / 100MG
CAS No.：1000578-04-0
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Fax 03-493-0687
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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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