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Chemical materials

5，7-Dichloro-1H-pyrazolo[4，3-d]pyrimidine ≥98%

5，7-Dichloro-1H-pyrazolo[4，3-d]pyrimidine ≥98%

D733331-100MG / 100MG
CAS No.：1196157-42-2
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5，7-Dichloro-1H-pyrazolo[4，3-d]pyrimidine ≥98%

5，7-Dichloro-1H-pyrazolo[4，3-d]pyrimidine ≥98%

D733331-50MG / 50MG
CAS No.：1196157-42-2
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2，4-Dichloro-6-(methoxymethyl)pyrimidine ≥95%

2，4-Dichloro-6-(methoxymethyl)pyrimidine ≥95%

D733356-100MG / 100MG
CAS No.：1037543-27-3
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7-(Hydroxymethyl)-3，4-dihydroquinolin-2(1H)-one ≥95%

7-(Hydroxymethyl)-3，4-dihydroquinolin-2(1H)-one ≥95%

D733370-100MG / 100MG
CAS No.：857272-53-8
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7-(Hydroxymethyl)-3，4-dihydroquinolin-2(1H)-one ≥95%

7-(Hydroxymethyl)-3，4-dihydroquinolin-2(1H)-one ≥95%

D733370-1G / 1G
CAS No.：857272-53-8
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7-(Hydroxymethyl)-3，4-dihydroquinolin-2(1H)-one ≥95%

7-(Hydroxymethyl)-3，4-dihydroquinolin-2(1H)-one ≥95%

D733370-250MG / 250MG
CAS No.：857272-53-8
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2，3-Dichloro-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridine ≥95%

2，3-Dichloro-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridine ≥95%

D733419-1G / 1G
CAS No.：741709-64-8
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6，8-Dibromochroman-4-one ≥95%

6，8-Dibromochroman-4-one ≥95%

D733447-100MG / 100MG
CAS No.：15773-96-3
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6，8-Dibromochroman-4-one ≥95%

6，8-Dibromochroman-4-one ≥95%

D733447-250MG / 250MG
CAS No.：15773-96-3
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3，4-Dihydro-2H-benzo[b][1，4]oxazine-7-carbonitrile ≥97%

3，4-Dihydro-2H-benzo[b][1，4]oxazine-7-carbonitrile ≥97%

D733474-100MG / 100MG
CAS No.：566158-19-8
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3，4-Dihydro-2H-benzo[b][1，4]oxazine-7-carbonitrile ≥97%

3，4-Dihydro-2H-benzo[b][1，4]oxazine-7-carbonitrile ≥97%

D733474-1G / 1G
CAS No.：566158-19-8
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3，4-Dihydro-2H-benzo[b][1，4]oxazine-7-carbonitrile ≥97%

3，4-Dihydro-2H-benzo[b][1，4]oxazine-7-carbonitrile ≥97%

D733474-250MG / 250MG
CAS No.：566158-19-8
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2，4-Dibromo-5-fluoropyridine ≥95%

2，4-Dibromo-5-fluoropyridine ≥95%

D733481-100MG / 100MG
CAS No.：1256805-06-7
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2，4-Dibromo-5-fluoropyridine ≥95%

2，4-Dibromo-5-fluoropyridine ≥95%

D733481-1G / 1G
CAS No.：1256805-06-7
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2，4-Dibromo-5-fluoropyridine ≥95%

2，4-Dibromo-5-fluoropyridine ≥95%

D733481-250MG / 250MG
CAS No.：1256805-06-7
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2，4-Dibromo-5-fluoropyridine ≥95%

2，4-Dibromo-5-fluoropyridine ≥95%

D733481-5G / 5G
CAS No.：1256805-06-7
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2，5-Dibromo-4-chloropyridine ≥96%

2，5-Dibromo-4-chloropyridine ≥96%

D733482-1G / 1G
CAS No.：1033203-47-2
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2，5-Dibromo-4-chloropyridine ≥96%

2，5-Dibromo-4-chloropyridine ≥96%

D733482-250MG / 250MG
CAS No.：1033203-47-2
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2，5-Dibromo-4-chloropyridine ≥96%

2，5-Dibromo-4-chloropyridine ≥96%

D733482-5G / 5G
CAS No.：1033203-47-2
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1，3-Dimethylpiperazinedihydrochloride ≥97%

1，3-Dimethylpiperazinedihydrochloride ≥97%

D733486-100MG / 100MG
CAS No.：1220040-19-6
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1，3-Dimethylpiperazinedihydrochloride ≥97%

1，3-Dimethylpiperazinedihydrochloride ≥97%

D733486-1G / 1G
CAS No.：1220040-19-6
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1，3-Dimethylpiperazinedihydrochloride ≥97%

1，3-Dimethylpiperazinedihydrochloride ≥97%

D733486-250MG / 250MG
CAS No.：1220040-19-6
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1，3-Dimethylpiperazinedihydrochloride ≥97%

1，3-Dimethylpiperazinedihydrochloride ≥97%

D733486-5G / 5G
CAS No.：1220040-19-6
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5，6-Dichloro-1H-pyrrolo[2，3-b]pyridine ≥95%

5，6-Dichloro-1H-pyrrolo[2，3-b]pyridine ≥95%

D733544-100MG / 100MG
CAS No.：1190317-72-6
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5，6-Dichloro-1H-pyrrolo[2，3-b]pyridine ≥95%

5，6-Dichloro-1H-pyrrolo[2，3-b]pyridine ≥95%

D733544-1G / 1G
CAS No.：1190317-72-6
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5，6-Dichloro-1H-pyrrolo[2，3-b]pyridine ≥95%

5，6-Dichloro-1H-pyrrolo[2，3-b]pyridine ≥95%

D733544-250MG / 250MG
CAS No.：1190317-72-6
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1-(Tert-butoxycarbonyl)-5，5-dimethylpyrrolidine-2-carboxylic acid ≥95%

1-(Tert-butoxycarbonyl)-5，5-dimethylpyrrolidine-2-carboxylic acid ≥95%

D733574-100MG / 100MG
CAS No.：900158-99-8
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1-(Tert-butoxycarbonyl)-5，5-dimethylpyrrolidine-2-carboxylic acid ≥95%

1-(Tert-butoxycarbonyl)-5，5-dimethylpyrrolidine-2-carboxylic acid ≥95%

D733574-1G / 1G
CAS No.：900158-99-8
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1-(Tert-butoxycarbonyl)-5，5-dimethylpyrrolidine-2-carboxylic acid ≥95%

1-(Tert-butoxycarbonyl)-5，5-dimethylpyrrolidine-2-carboxylic acid ≥95%

D733574-250MG / 250MG
CAS No.：900158-99-8
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2，5-Dichloroquinazoline ≥95%

2，5-Dichloroquinazoline ≥95%

D733575-100MG / 100MG
CAS No.：445041-29-2
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3，5-Dibromo-6-fluoropyridin-2-amine ≥95%

3，5-Dibromo-6-fluoropyridin-2-amine ≥95%

D733608-100MG / 100MG
CAS No.：1259477-39-8
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3，5-Dibromo-6-fluoropyridin-2-amine ≥95%

3，5-Dibromo-6-fluoropyridin-2-amine ≥95%

D733608-250MG / 250MG
CAS No.：1259477-39-8
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2，4-Dichloro-6-nitroquinoline ≥97%

2，4-Dichloro-6-nitroquinoline ≥97%

D733619-100MG / 100MG
CAS No.：408523-59-1
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2，4-Dichloro-6-nitroquinoline ≥97%

2，4-Dichloro-6-nitroquinoline ≥97%

D733619-1G / 1G
CAS No.：408523-59-1
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2，4-Dichloro-6-nitroquinoline ≥97%

2，4-Dichloro-6-nitroquinoline ≥97%

D733619-250MG / 250MG
CAS No.：408523-59-1
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1，3，2-Dioxaborolane， 2-(3，4-difluorophenyl)-4，4，5，5-tetramethyl- ≥98%

1，3，2-Dioxaborolane， 2-(3，4-difluorophenyl)-4，4，5，5-tetramethyl- ≥98%

D733632-1G / 1G
CAS No.：754226-39-6
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1，3，2-Dioxaborolane， 2-(3，4-difluorophenyl)-4，4，5，5-tetramethyl- ≥98%

1，3，2-Dioxaborolane， 2-(3，4-difluorophenyl)-4，4，5，5-tetramethyl- ≥98%

D733632-25G / 25G
CAS No.：754226-39-6
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1，3，2-Dioxaborolane， 2-(3，4-difluorophenyl)-4，4，5，5-tetramethyl- ≥98%

1，3，2-Dioxaborolane， 2-(3，4-difluorophenyl)-4，4，5，5-tetramethyl- ≥98%

D733632-5G / 5G
CAS No.：754226-39-6
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Diethyl 3-amino-1H-pyrrole-2，4-dicarboxylate ≥95%

Diethyl 3-amino-1H-pyrrole-2，4-dicarboxylate ≥95%

D733667-1G / 1G
CAS No.：853058-40-9
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Diethyl 3-amino-1H-pyrrole-2，4-dicarboxylate ≥95%

Diethyl 3-amino-1H-pyrrole-2，4-dicarboxylate ≥95%

D733667-250MG / 250MG
CAS No.：853058-40-9
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4，5-Difluoro-1H-pyrrolo[2，3-b]pyridine ≥95%

4，5-Difluoro-1H-pyrrolo[2，3-b]pyridine ≥95%

D733677-100MG / 100MG
CAS No.：1196507-66-0
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4，5-Difluoro-1H-pyrrolo[2，3-b]pyridine ≥95%

4，5-Difluoro-1H-pyrrolo[2，3-b]pyridine ≥95%

D733677-250MG / 250MG
CAS No.：1196507-66-0
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5，6-dichloro-3H-iMidazo[4，5-b]pyridine ≥95%

5，6-dichloro-3H-iMidazo[4，5-b]pyridine ≥95%

D733682-250MG / 250MG
CAS No.：189102-97-4
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5，6-dichloro-3H-iMidazo[4，5-b]pyridine ≥95%

5，6-dichloro-3H-iMidazo[4，5-b]pyridine ≥95%

D733682-50MG / 50MG
CAS No.：189102-97-4
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4-(Benzyloxy)-2，6-difluorobenzaldehyde ≥97%

4-(Benzyloxy)-2，6-difluorobenzaldehyde ≥97%

D733688-1G / 1G
CAS No.：918524-93-3
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4-(Benzyloxy)-2，6-difluorobenzaldehyde ≥97%

4-(Benzyloxy)-2，6-difluorobenzaldehyde ≥97%

D733688-250MG / 250MG
CAS No.：918524-93-3
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2，3-Dihydroxy-3-(4-hydroxyphenyl)propanoic acid ≥97%

2，3-Dihydroxy-3-(4-hydroxyphenyl)propanoic acid ≥97%

D733695-1MG / 1MG
CAS No.：100201-57-8
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2，5-Difluoro-4-(trifluoromethyl)benzoic acid ≥95%

2，5-Difluoro-4-(trifluoromethyl)benzoic acid ≥95%

D733697-5G / 5G
CAS No.：261945-05-5
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3，5-Dibromo-6-chloropyridin-2-amine ≥97%

3，5-Dibromo-6-chloropyridin-2-amine ≥97%

D733749-100MG / 100MG
CAS No.：1261269-84-4
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3，5-Dibromo-6-chloropyridin-2-amine ≥97%

3，5-Dibromo-6-chloropyridin-2-amine ≥97%

D733749-1G / 1G
CAS No.：1261269-84-4
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Telephone 037-621-088
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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

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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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