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Chemical materials

2， 2'-(5-(Hydroxymethyl)-1， 3-phenylene)bis(2-methylpropanenitrile) (Anastrozole Impurity)

2， 2'-(5-(Hydroxymethyl)-1， 3-phenylene)bis(2-methylpropanenitrile) (Anastrozole Impurity)

M-H678662 / 500MG
CAS No.：120511-88-8
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2-(1H-Pyrazol-3-yl)-1H-isoindole-1， 3(2H)-dione

2-(1H-Pyrazol-3-yl)-1H-isoindole-1， 3(2H)-dione

M-H678673 / 250MG
CAS No.：72159-22-9
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2-(1H-Pyrazol-3-yl)-1H-isoindole-1， 3(2H)-dione

2-(1H-Pyrazol-3-yl)-1H-isoindole-1， 3(2H)-dione

M-H678673 / 500MG
CAS No.：72159-22-9
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2-(1H-Pyrazol-3-yl)-1H-isoindole-1， 3(2H)-dione

2-(1H-Pyrazol-3-yl)-1H-isoindole-1， 3(2H)-dione

M-H678673 / 100MG
CAS No.：72159-22-9
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6-Hydroxy-7， 4′-dimethoxyisoflavone

6-Hydroxy-7， 4′-dimethoxyisoflavone

M-H678675 / 1MG
CAS No.：970-48-9
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2H-Isoindole-1-carboxylic acid

2H-Isoindole-1-carboxylic acid

M-H678683 / 100MG
CAS No.：1507351-62-3
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3-Hydroxy-3， 3-diphenyl-N-(pyridin-2-yl)propanamide

3-Hydroxy-3， 3-diphenyl-N-(pyridin-2-yl)propanamide

M-H678697 / 1MG
CAS No.：16054-90-3
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2-Hydrazinonicotinic acid

2-Hydrazinonicotinic acid

M-H678700 / 100MG
CAS No.：462068-09-3
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2-Hydrazinonicotinic acid

2-Hydrazinonicotinic acid

M-H678700 / 250MG
CAS No.：462068-09-3
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2-Hydrazinonicotinic acid

2-Hydrazinonicotinic acid

M-H678700 / 500MG
CAS No.：462068-09-3
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Hexanedioic acid mono(4-hydroxybutyl) ester

Hexanedioic acid mono(4-hydroxybutyl) ester

M-H678701 / 100MG
CAS No.：116789-12-9
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Hexanedioic acid mono(4-hydroxybutyl) ester

Hexanedioic acid mono(4-hydroxybutyl) ester

M-H678701 / 25MG
CAS No.：116789-12-9
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4-bromo-5-chloro-6-methyl-3-n itro-1H-indazole

4-bromo-5-chloro-6-methyl-3-n itro-1H-indazole

M-H678739 / 1G
CAS No.：2653202-62-9
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tert-butyl 6-(3-bromo-5-methyl-1H-pyrazol-1-yl)-2-azaspiro[3.3]heptane-2-carboxylate

tert-butyl 6-(3-bromo-5-methyl-1H-pyrazol-1-yl)-2-azaspiro[3.3]heptane-2-carboxylate

M-H678740 / 250MG
CAS No.：2653202-13-0
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tert-butyl 6-(3-bromo-5-methyl-1H-pyrazol-1-yl)-2-azaspiro[3.3]heptane-2-carboxylate

tert-butyl 6-(3-bromo-5-methyl-1H-pyrazol-1-yl)-2-azaspiro[3.3]heptane-2-carboxylate

M-H678740 / 100MG
CAS No.：2653202-13-0
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tert-butyl 6-(3-bromo-5-methyl-1H-pyrazol-1-yl)-2-azaspiro[3.3]heptane-2-carboxylate

tert-butyl 6-(3-bromo-5-methyl-1H-pyrazol-1-yl)-2-azaspiro[3.3]heptane-2-carboxylate

M-H678740 / 1G
CAS No.：2653202-13-0
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4-((3， 5-bibromo-1H-pyrazol-1-yl)-2-AZAspiro[3， 3]heptane-2-carboxylic acid

4-((3， 5-bibromo-1H-pyrazol-1-yl)-2-AZAspiro[3， 3]heptane-2-carboxylic acid

M-H678742 / 250MG
CAS No.：2653202-12-9
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4-((3， 5-bibromo-1H-pyrazol-1-yl)-2-AZAspiro[3， 3]heptane-2-carboxylic acid

4-((3， 5-bibromo-1H-pyrazol-1-yl)-2-AZAspiro[3， 3]heptane-2-carboxylic acid

M-H678742 / 100MG
CAS No.：2653202-12-9
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4-((3， 5-bibromo-1H-pyrazol-1-yl)-2-AZAspiro[3， 3]heptane-2-carboxylic acid

4-((3， 5-bibromo-1H-pyrazol-1-yl)-2-AZAspiro[3， 3]heptane-2-carboxylic acid

M-H678742 / 1G
CAS No.：2653202-12-9
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9-fluoro-5H-chromeno[2， 3-b]pyridin-5-ol

9-fluoro-5H-chromeno[2， 3-b]pyridin-5-ol

M-H678769 / 1G
CAS No.：343966-43-8
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7-bromo-3-methoxy-5-methyl-5H-chromeno[2， 3-b]pyridin-5-ol

7-bromo-3-methoxy-5-methyl-5H-chromeno[2， 3-b]pyridin-5-ol

M-H678770 / 1G
CAS No.：1215868-62-4
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7-hydroxy-2， 2-dimethyl-2H-chromene-6-carbaldehyde

7-hydroxy-2， 2-dimethyl-2H-chromene-6-carbaldehyde

M-H678776 / 1G
CAS No.：33279-69-5
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7-bromo-6-methyl-[1， 2， 4]triazolo[4， 3-a]pyridin-3(2H)-one

7-bromo-6-methyl-[1， 2， 4]triazolo[4， 3-a]pyridin-3(2H)-one

M-H678778 / 1G
CAS No.：2292109-24-9
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6-bromo-8-methyl-[1， 2， 4]triazolo[4， 3-a]pyridin-3(2H)-one

6-bromo-8-methyl-[1， 2， 4]triazolo[4， 3-a]pyridin-3(2H)-one

M-H678780 / 1G
CAS No.：1780114-69-3
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2-HYDROXYBENZALDEHYDE 2， 4-DINITROPHENYLHYDRAZONE

2-HYDROXYBENZALDEHYDE 2， 4-DINITROPHENYLHYDRAZONE

M-H678783 / 1G
CAS No.：1160-76-5
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3-HYDROXYBENZALDEHYDE 2， 4-DINITROPHENYLHYDRAZONE

3-HYDROXYBENZALDEHYDE 2， 4-DINITROPHENYLHYDRAZONE

M-H678785 / 1G
CAS No.：1160-77-6
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7-(bromomethyl)-1H-indole-2， 3-dione

7-(bromomethyl)-1H-indole-2， 3-dione

M-H678792 / 5G
CAS No.：99320-70-4
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7-bromo-1-ethyl-5-methyl-1H-indole-2， 3-dione

7-bromo-1-ethyl-5-methyl-1H-indole-2， 3-dione

M-H678804 / 5G
CAS No.：937664-94-3
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5-bromo-1-propionyl-1H-indole-2， 3-dione

5-bromo-1-propionyl-1H-indole-2， 3-dione

M-H678805 / 5G
CAS No.：93065-34-0
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tert-butyl (5-chloro-2， 3-dioxo-2， 3-dihydro-1H-indol-1-yl)acetate

tert-butyl (5-chloro-2， 3-dioxo-2， 3-dihydro-1H-indol-1-yl)acetate

M-H678810 / 5G
CAS No.：916048-05-0
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1-(5-chloropentyl)-1H-indole-2， 3-dione

1-(5-chloropentyl)-1H-indole-2， 3-dione

M-H678811 / 5G
CAS No.：913547-43-0
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5-iodo-1-propyl-1H-indole-2， 3-dione

5-iodo-1-propyl-1H-indole-2， 3-dione

M-H678825 / 5G
CAS No.：890171-20-7
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4-hydroxybenzofurazan

4-hydroxybenzofurazan

M-H678833 / 5G
CAS No.：874-06-6
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5-hexyl-2， 3-dihydro-1H-indole-2， 3-dione

5-hexyl-2， 3-dihydro-1H-indole-2， 3-dione

M-H678835 / 5G
CAS No.：87065-15-4
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4-methoxy-6-methyl-1H-indole-2， 3-dione

4-methoxy-6-methyl-1H-indole-2， 3-dione

M-H678840 / 5G
CAS No.：856893-63-5
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7-methyl-1-(2-oxopropyl)-2， 3-dihydro-1H-indole-2， 3-dione

7-methyl-1-(2-oxopropyl)-2， 3-dihydro-1H-indole-2， 3-dione

M-H678845 / 5G
CAS No.：79552-55-9
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6， 7-dimethoxy-5-methyl-1H-indole-2， 3-dione

6， 7-dimethoxy-5-methyl-1H-indole-2， 3-dione

M-H678848 / 5G
CAS No.：78891-31-3
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5-hydroxybenzofurazan

5-hydroxybenzofurazan

M-H678851 / 5G
CAS No.：768-09-2
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5-chloro-1-(3-chloropropyl)-1H-indole-2， 3-dione

5-chloro-1-(3-chloropropyl)-1H-indole-2， 3-dione

M-H678860 / 5G
CAS No.：75590-69-1
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1-(3-chloropropyl)-1H-indole-2， 3-dione

1-(3-chloropropyl)-1H-indole-2， 3-dione

M-H678861 / 5G
CAS No.：75590-65-7
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5-cyclohexyl-1H-indole-2， 3-dione

5-cyclohexyl-1H-indole-2， 3-dione

M-H678864 / 5G
CAS No.：72685-98-4
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1-(4-isopropoxyphenyl)-1H-indole-2， 3-dione

1-(4-isopropoxyphenyl)-1H-indole-2， 3-dione

M-H678875 / 5G
CAS No.：659726-98-4
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1-Hydroxy-2， 2-dimethyl-1， 2-dihydro-3H-indol-3-one

1-Hydroxy-2， 2-dimethyl-1， 2-dihydro-3H-indol-3-one

M-H678892 / 1G
CAS No.：61158-05-2
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1-(3-methoxy-phenyl)-1H-indole-2， 3-dione

1-(3-methoxy-phenyl)-1H-indole-2， 3-dione

M-H678893 / 5G
CAS No.：604804-94-6
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6-hydroxy-5-methyl-isatin

6-hydroxy-5-methyl-isatin

M-H678894 / 5G
CAS No.：582322-78-9
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1-heptylindoline-2， 3-dione

1-heptylindoline-2， 3-dione

M-H678897 / 5G
CAS No.：56932-62-8
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1-hexylindoline-2， 3-dione

1-hexylindoline-2， 3-dione

M-H678898 / 5G
CAS No.：56932-61-7
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1-benzyl-6-methoxy-1H-indole-2， 3-dione

1-benzyl-6-methoxy-1H-indole-2， 3-dione

M-H678906 / 5G
CAS No.：487003-20-3
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1-(2， 6-dichlorobenzyl)-5-methyl-1H-indole-2， 3-dione

1-(2， 6-dichlorobenzyl)-5-methyl-1H-indole-2， 3-dione

M-H678907 / 5G
CAS No.：478031-69-5
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1-trityl-1H-indole-2， 3-dione

1-trityl-1H-indole-2， 3-dione

M-H678911 / 5G
CAS No.：41128-14-7
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LOCATIONS

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  • Taipei, New Taipei, Keelung / Yilan / Hualien
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Taipei Branch

Address 5th Floor, No. 10, Lane 50, Section 3, Nangang Road, Nangang District, Taipei City
Telephone 02-2786-2331
Fax 02-2653-6959
Mail taipei@echochemical.com

Taoyuan Branch

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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