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Chemical materials

2，4-Dichloro-5-methoxyquinazoline 97%

2，4-Dichloro-5-methoxyquinazoline 97%

D898122 / 100MG
CAS No.：61948-59-2
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2，4-Dichloro-5-methoxyquinazoline 97%

2，4-Dichloro-5-methoxyquinazoline 97%

D898122 / 5G
CAS No.：61948-59-2
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2，4-Dichloro-5-methoxyquinazoline 97%

2，4-Dichloro-5-methoxyquinazoline 97%

D898122 / 10G
CAS No.：61948-59-2
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2，4-Dichloro-5-methoxyquinazoline 97%

2，4-Dichloro-5-methoxyquinazoline 97%

D898122 / 25G
CAS No.：61948-59-2
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2，6-Dichloro-3-nitrobenzene-1-sulfonyl chloride ≥95%

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

D898155 / 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%

D898155 / 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%

D898155 / 250MG
CAS No.：276702-53-5
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2-oxo-2，3-Dihydro-1H-pyrrolo[2，3-b]pyridine-6-carbonitrile ≥95%

2-oxo-2，3-Dihydro-1H-pyrrolo[2，3-b]pyridine-6-carbonitrile ≥95%

D898180 / 100MG
CAS No.：1190317-09-9
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2-oxo-2，3-Dihydro-1H-pyrrolo[2，3-b]pyridine-6-carbonitrile ≥95%

2-oxo-2，3-Dihydro-1H-pyrrolo[2，3-b]pyridine-6-carbonitrile ≥95%

D898180 / 250MG
CAS No.：1190317-09-9
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2-oxo-2，3-Dihydro-1H-pyrrolo[2，3-b]pyridine-6-carbonitrile ≥95%

2-oxo-2，3-Dihydro-1H-pyrrolo[2，3-b]pyridine-6-carbonitrile ≥95%

D898180 / 1G
CAS No.：1190317-09-9
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1，3-Dimethyl-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridin-2(1H)-one 97%

1，3-Dimethyl-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridin-2(1H)-one 97%

D898207 / 1G
CAS No.：1425045-01-7
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1，3-Dimethyl-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridin-2(1H)-one 97%

1，3-Dimethyl-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridin-2(1H)-one 97%

D898207 / 100MG
CAS No.：1425045-01-7
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1，3-Dimethyl-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridin-2(1H)-one 97%

1，3-Dimethyl-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridin-2(1H)-one 97%

D898207 / 250MG
CAS No.：1425045-01-7
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(2-(Difluoromethoxy)pyridin-3-yl)boronic acid ≥95%

(2-(Difluoromethoxy)pyridin-3-yl)boronic acid ≥95%

D898253 / 5G
CAS No.：1300750-50-8
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(2-(Difluoromethoxy)pyridin-3-yl)boronic acid ≥95%

(2-(Difluoromethoxy)pyridin-3-yl)boronic acid ≥95%

D898253 / 250MG
CAS No.：1300750-50-8
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(2-(Difluoromethoxy)pyridin-3-yl)boronic acid ≥95%

(2-(Difluoromethoxy)pyridin-3-yl)boronic acid ≥95%

D898253 / 100MG
CAS No.：1300750-50-8
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(2-(Difluoromethoxy)pyridin-3-yl)boronic acid ≥95%

(2-(Difluoromethoxy)pyridin-3-yl)boronic acid ≥95%

D898253 / 1G
CAS No.：1300750-50-8
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3，5-Dichloro-2-methylaniline ≥95%

3，5-Dichloro-2-methylaniline ≥95%

D898258 / 100MG
CAS No.：62077-28-5
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3，5-Dichloro-2-methylaniline ≥95%

3，5-Dichloro-2-methylaniline ≥95%

D898258 / 1G
CAS No.：62077-28-5
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3，5-Dichloro-2-methylaniline ≥95%

3，5-Dichloro-2-methylaniline ≥95%

D898258 / 250MG
CAS No.：62077-28-5
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4，6-Dichloro-5-cyanopicolinic acid 98%

4，6-Dichloro-5-cyanopicolinic acid 98%

D898263 / 250MG
CAS No.：861545-83-7
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4，6-Dichloro-5-cyanopicolinic acid 98%

4，6-Dichloro-5-cyanopicolinic acid 98%

D898263 / 1G
CAS No.：861545-83-7
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4，6-Dichloro-5-cyanopicolinic acid 98%

4，6-Dichloro-5-cyanopicolinic acid 98%

D898263 / 100MG
CAS No.：861545-83-7
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2，4-Dihydroxy-5-isopropylbenzoic acid 97%

2，4-Dihydroxy-5-isopropylbenzoic acid 97%

D898265 / 1G
CAS No.：1184181-48-3
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2，4-Dihydroxy-5-isopropylbenzoic acid 97%

2，4-Dihydroxy-5-isopropylbenzoic acid 97%

D898265 / 250MG
CAS No.：1184181-48-3
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2，4-Dihydroxy-5-isopropylbenzoic acid 97%

2，4-Dihydroxy-5-isopropylbenzoic acid 97%

D898265 / 100MG
CAS No.：1184181-48-3
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Dodecyl 2-(dimethylamino)propanoate hydrochloride 95%

Dodecyl 2-(dimethylamino)propanoate hydrochloride 95%

D898281 / 1G
CAS No.：259685-49-9
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Dodecyl 2-(dimethylamino)propanoate hydrochloride 95%

Dodecyl 2-(dimethylamino)propanoate hydrochloride 95%

D898281 / 100MG
CAS No.：259685-49-9
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Dodecyl 2-(dimethylamino)propanoate hydrochloride 95%

Dodecyl 2-(dimethylamino)propanoate hydrochloride 95%

D898281 / 250MG
CAS No.：259685-49-9
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4，6-Dichloropyridine-2，3-diamine ≥95%

4，6-Dichloropyridine-2，3-diamine ≥95%

D898323 / 250MG
CAS No.：24484-99-9
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2，3-Dihydro-1H-indene-4-carboxylic acid ≥95%

2，3-Dihydro-1H-indene-4-carboxylic acid ≥95%

D898332 / 250MG
CAS No.：4044-54-6
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4，6-Difluoroindoline hydrochloride ≥95%

4，6-Difluoroindoline hydrochloride ≥95%

D898413 / 1G
CAS No.：1803601-85-5
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4，6-Difluoroindoline hydrochloride ≥95%

4，6-Difluoroindoline hydrochloride ≥95%

D898413 / 100MG
CAS No.：1803601-85-5
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4，6-Difluoroindoline hydrochloride ≥95%

4，6-Difluoroindoline hydrochloride ≥95%

D898413 / 250MG
CAS No.：1803601-85-5
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5，6-Dichloropyrazine-2-carboxylic acid 95%

5，6-Dichloropyrazine-2-carboxylic acid 95%

D898417 / 1G
CAS No.：76537-42-3
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5，6-Dichloropyrazine-2-carboxylic acid 95%

5，6-Dichloropyrazine-2-carboxylic acid 95%

D898417 / 100MG
CAS No.：76537-42-3
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5，6-Dichloropyrazine-2-carboxylic acid 95%

5，6-Dichloropyrazine-2-carboxylic acid 95%

D898417 / 250MG
CAS No.：76537-42-3
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1，4-Dichloro-5-fluorophthalazine ≥95%

1，4-Dichloro-5-fluorophthalazine ≥95%

D898437 / 250MG
CAS No.：23928-47-4
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1，4-Dichloro-5-fluorophthalazine ≥95%

1，4-Dichloro-5-fluorophthalazine ≥95%

D898437 / 100MG
CAS No.：23928-47-4
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1，4-Dichloro-5-fluorophthalazine ≥95%

1，4-Dichloro-5-fluorophthalazine ≥95%

D898437 / 1G
CAS No.：23928-47-4
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(3，4-Dichloro-2-methylphenyl)boronic acid ≥95%

(3，4-Dichloro-2-methylphenyl)boronic acid ≥95%

D898493 / 250MG
CAS No.：957035-17-5
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(3，4-Dichloro-2-methylphenyl)boronic acid ≥95%

(3，4-Dichloro-2-methylphenyl)boronic acid ≥95%

D898493 / 1G
CAS No.：957035-17-5
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(3，4-Dichloro-2-methylphenyl)boronic acid ≥95%

(3，4-Dichloro-2-methylphenyl)boronic acid ≥95%

D898493 / 100MG
CAS No.：957035-17-5
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8，8-Difluoro-2-azaspiro[4.5]decane hydrochloride 97%

8，8-Difluoro-2-azaspiro[4.5]decane hydrochloride 97%

D898503 / 100MG
CAS No.：1780964-59-1
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8，8-Difluoro-2-azaspiro[4.5]decane hydrochloride 97%

8，8-Difluoro-2-azaspiro[4.5]decane hydrochloride 97%

D898503 / 1G
CAS No.：1780964-59-1
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8，8-Difluoro-2-azaspiro[4.5]decane hydrochloride 97%

8，8-Difluoro-2-azaspiro[4.5]decane hydrochloride 97%

D898503 / 250MG
CAS No.：1780964-59-1
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4，4-Dimethylpyrrolidine-3-carboxylic acid hydrochloride ≥95%

4，4-Dimethylpyrrolidine-3-carboxylic acid hydrochloride ≥95%

D898520 / 1G
CAS No.：1351343-41-3
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4，4-Dimethylpyrrolidine-3-carboxylic acid hydrochloride ≥95%

4，4-Dimethylpyrrolidine-3-carboxylic acid hydrochloride ≥95%

D898520 / 250MG
CAS No.：1351343-41-3
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4，4-Dimethylpyrrolidine-3-carboxylic acid hydrochloride ≥95%

4，4-Dimethylpyrrolidine-3-carboxylic acid hydrochloride ≥95%

D898520 / 100MG
CAS No.：1351343-41-3
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5，6-Dibromo-1H-benzo[d]imidazole 97%

5，6-Dibromo-1H-benzo[d]imidazole 97%

D898523 / 100MG
CAS No.：74545-26-9
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Telephone 04-2472-8859
Fax 04-2472-8825
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Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

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Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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