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Chemical materials

(S)-2，3-Dimethylbutanoicacid ≥97%

(S)-2，3-Dimethylbutanoicacid ≥97%

D698578-1G / 1G
CAS No.：15071-34-8
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5，5'-Diiodo-2，2'-bithiophene ≥97%

5，5'-Diiodo-2，2'-bithiophene ≥97%

D698580-1G / 1G
CAS No.：3339-80-8
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5，5'-Diiodo-2，2'-bithiophene ≥97%

5，5'-Diiodo-2，2'-bithiophene ≥97%

D698580-250MG / 250MG
CAS No.：3339-80-8
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5，5'-Diiodo-2，2'-bithiophene ≥97%

5，5'-Diiodo-2，2'-bithiophene ≥97%

D698580-5G / 5G
CAS No.：3339-80-8
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(4-Bromopyridine-2，6-diyl)dimethanol ≥95%

(4-Bromopyridine-2，6-diyl)dimethanol ≥95%

D698583-100MG / 100MG
CAS No.：120491-88-5
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(4-Bromopyridine-2，6-diyl)dimethanol ≥95%

(4-Bromopyridine-2，6-diyl)dimethanol ≥95%

D698583-1G / 1G
CAS No.：120491-88-5
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(4-Bromopyridine-2，6-diyl)dimethanol ≥95%

(4-Bromopyridine-2，6-diyl)dimethanol ≥95%

D698583-250MG / 250MG
CAS No.：120491-88-5
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1，4-Dimethyl-1H-Pyrazole-5-Carboxylic Acid ≥98%

1，4-Dimethyl-1H-Pyrazole-5-Carboxylic Acid ≥98%

D698590-100MG / 100MG
CAS No.：13745-58-9
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1，4-Dimethyl-1H-Pyrazole-5-Carboxylic Acid ≥98%

1，4-Dimethyl-1H-Pyrazole-5-Carboxylic Acid ≥98%

D698590-1G / 1G
CAS No.：13745-58-9
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1，4-Dimethyl-1H-Pyrazole-5-Carboxylic Acid ≥98%

1，4-Dimethyl-1H-Pyrazole-5-Carboxylic Acid ≥98%

D698590-250MG / 250MG
CAS No.：13745-58-9
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1，4-Dimethyl-1H-Pyrazole-5-Carboxylic Acid ≥98%

1，4-Dimethyl-1H-Pyrazole-5-Carboxylic Acid ≥98%

D698590-5G / 5G
CAS No.：13745-58-9
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3，4-Diaminothiophene ≥95%

3，4-Diaminothiophene ≥95%

D698592-100MG / 100MG
CAS No.：78637-85-1
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3，4-Diaminothiophene ≥95%

3，4-Diaminothiophene ≥95%

D698592-250MG / 250MG
CAS No.：78637-85-1
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5，6-Dimethylpyrimidin-4-amine ≥95%

5，6-Dimethylpyrimidin-4-amine ≥95%

D698594-1G / 1G
CAS No.：54568-12-6
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5，6-Dimethylpyrimidin-4-amine ≥95%

5，6-Dimethylpyrimidin-4-amine ≥95%

D698594-250MG / 250MG
CAS No.：54568-12-6
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5，6-Dimethylpyrimidin-4-amine ≥95%

5，6-Dimethylpyrimidin-4-amine ≥95%

D698594-5G / 5G
CAS No.：54568-12-6
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4，5-DIHYDROXYPHTHALONITRILE ≥95%

4，5-DIHYDROXYPHTHALONITRILE ≥95%

D698602-1G / 1G
CAS No.：300853-66-1
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6，8-Dichloro-2-oxo-2H-chromene-3-carboxylic acid ≥97%

6，8-Dichloro-2-oxo-2H-chromene-3-carboxylic acid ≥97%

D698638-1G / 1G
CAS No.：2199-86-2
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[1，1’:3’，1’’-Terphenyl]-4，4’’-Diol ≥97%

[1，1’:3’，1’’-Terphenyl]-4，4’’-Diol ≥97%

D698644-100MG / 100MG
CAS No.：124526-56-3
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2，4-Diphenylphthalazin-1(2H)-one ≥99%

2，4-Diphenylphthalazin-1(2H)-one ≥99%

D698676-1G / 1G
CAS No.：36503-83-0
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2，4-Diphenylphthalazin-1(2H)-one ≥99%

2，4-Diphenylphthalazin-1(2H)-one ≥99%

D698676-250MG / 250MG
CAS No.：36503-83-0
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4，5-Dichloro-2-ethyl-2，3-dihydropyridazin-3-one ≥95%

4，5-Dichloro-2-ethyl-2，3-dihydropyridazin-3-one ≥95%

D698679-100MG / 100MG
CAS No.：33098-10-1
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4，5-Dichloro-2-ethyl-2，3-dihydropyridazin-3-one ≥95%

4，5-Dichloro-2-ethyl-2，3-dihydropyridazin-3-one ≥95%

D698679-1G / 1G
CAS No.：33098-10-1
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4，5-Dichloro-2-ethyl-2，3-dihydropyridazin-3-one ≥95%

4，5-Dichloro-2-ethyl-2，3-dihydropyridazin-3-one ≥95%

D698679-250MG / 250MG
CAS No.：33098-10-1
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4，5-Diphenyl-4H-1，2，4-triazole-3-thiol ≥95%

4，5-Diphenyl-4H-1，2，4-triazole-3-thiol ≥95%

D698689-1G / 1G
CAS No.：6596-82-3
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4，5-Diphenyl-4H-1，2，4-triazole-3-thiol ≥95%

4，5-Diphenyl-4H-1，2，4-triazole-3-thiol ≥95%

D698689-500MG / 500MG
CAS No.：6596-82-3
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3，4-dimethoxybenzenesulfonamide ≥97%

3，4-dimethoxybenzenesulfonamide ≥97%

D698691-5G / 5G
CAS No.：63624-27-1
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2，3-Dichloro-6-methoxyquinoxaline ≥98%

2，3-Dichloro-6-methoxyquinoxaline ≥98%

D698699-1G / 1G
CAS No.：39267-04-4
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2，3-Dichloro-6-methoxyquinoxaline ≥98%

2，3-Dichloro-6-methoxyquinoxaline ≥98%

D698699-250MG / 250MG
CAS No.：39267-04-4
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2，3-Dichloro-6-methoxyquinoxaline ≥98%

2，3-Dichloro-6-methoxyquinoxaline ≥98%

D698699-5G / 5G
CAS No.：39267-04-4
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2，3-Dimethyl-1H-indole-5-carboxylic acid ≥95%

2，3-Dimethyl-1H-indole-5-carboxylic acid ≥95%

D698734-100MG / 100MG
CAS No.：14844-73-6
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2，3-Dimethyl-1H-indole-5-carboxylic acid ≥95%

2，3-Dimethyl-1H-indole-5-carboxylic acid ≥95%

D698734-1G / 1G
CAS No.：14844-73-6
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2，3-Dimethyl-1H-indole-5-carboxylic acid ≥95%

2，3-Dimethyl-1H-indole-5-carboxylic acid ≥95%

D698734-250MG / 250MG
CAS No.：14844-73-6
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2，3-DIHYDROXY-6-METHOXYQUINOXALINE ≥95%

2，3-DIHYDROXY-6-METHOXYQUINOXALINE ≥95%

D698743-1G / 1G
CAS No.：31910-18-6
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4，5-Dihydronaphtho[1，2-d]thiazol-2-amine ≥95%

4，5-Dihydronaphtho[1，2-d]thiazol-2-amine ≥95%

D698746-1G / 1G
CAS No.：34176-49-3
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4，5-Dihydronaphtho[1，2-d]thiazol-2-amine ≥95%

4，5-Dihydronaphtho[1，2-d]thiazol-2-amine ≥95%

D698746-250MG / 250MG
CAS No.：34176-49-3
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4，5-Dihydronaphtho[1，2-d]thiazol-2-amine ≥95%

4，5-Dihydronaphtho[1，2-d]thiazol-2-amine ≥95%

D698746-5G / 5G
CAS No.：34176-49-3
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3，4-Dimethyl-1-phenylpyrano[2，3-c]pyrazol-6(1H)-one ≥95%

3，4-Dimethyl-1-phenylpyrano[2，3-c]pyrazol-6(1H)-one ≥95%

D698765-100MG / 100MG
CAS No.：74169-52-1
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3，4-Dimethyl-1-phenylpyrano[2，3-c]pyrazol-6(1H)-one ≥95%

3，4-Dimethyl-1-phenylpyrano[2，3-c]pyrazol-6(1H)-one ≥95%

D698765-250MG / 250MG
CAS No.：74169-52-1
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3，5-Dimethyl-1H-pyrazole-1-carbothioamide ≥85%

3，5-Dimethyl-1H-pyrazole-1-carbothioamide ≥85%

D698770-100MG / 100MG
CAS No.：1124-15-8
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3，5-Dimethyl-1H-pyrazole-1-carbothioamide ≥85%

3，5-Dimethyl-1H-pyrazole-1-carbothioamide ≥85%

D698770-1G / 1G
CAS No.：1124-15-8
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3，5-Dimethyl-1H-pyrazole-1-carbothioamide ≥85%

3，5-Dimethyl-1H-pyrazole-1-carbothioamide ≥85%

D698770-250MG / 250MG
CAS No.：1124-15-8
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3，5-Dimethyl-1H-pyrazole-1-carbothioamide ≥85%

3，5-Dimethyl-1H-pyrazole-1-carbothioamide ≥85%

D698770-5G / 5G
CAS No.：1124-15-8
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2，2-Dimethyl-5-(pyrrolidin-2-ylidene)-1，3-dioxane-4，6-dione ≥97%

2，2-Dimethyl-5-(pyrrolidin-2-ylidene)-1，3-dioxane-4，6-dione ≥97%

D698779-100MG / 100MG
CAS No.：70912-52-6
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2，2-Dimethyl-5-(pyrrolidin-2-ylidene)-1，3-dioxane-4，6-dione ≥97%

2，2-Dimethyl-5-(pyrrolidin-2-ylidene)-1，3-dioxane-4，6-dione ≥97%

D698779-1G / 1G
CAS No.：70912-52-6
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2，2-Dimethyl-5-(pyrrolidin-2-ylidene)-1，3-dioxane-4，6-dione ≥97%

2，2-Dimethyl-5-(pyrrolidin-2-ylidene)-1，3-dioxane-4，6-dione ≥97%

D698779-250MG / 250MG
CAS No.：70912-52-6
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2，2-Dimethyl-5-(pyrrolidin-2-ylidene)-1，3-dioxane-4，6-dione ≥97%

2，2-Dimethyl-5-(pyrrolidin-2-ylidene)-1，3-dioxane-4，6-dione ≥97%

D698779-5G / 5G
CAS No.：70912-52-6
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(3R，4R)-3，4-Dihydroxy-1-(phenylmethyl)-2，5-pyrrolidinedione ≥98%

(3R，4R)-3，4-Dihydroxy-1-(phenylmethyl)-2，5-pyrrolidinedione ≥98%

D698851-1G / 1G
CAS No.：75172-31-5
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(3R，4R)-3，4-Dihydroxy-1-(phenylmethyl)-2，5-pyrrolidinedione ≥98%

(3R，4R)-3，4-Dihydroxy-1-(phenylmethyl)-2，5-pyrrolidinedione ≥98%

D698851-250MG / 250MG
CAS No.：75172-31-5
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(3R，4R)-3，4-Dihydroxy-1-(phenylmethyl)-2，5-pyrrolidinedione ≥98%

(3R，4R)-3，4-Dihydroxy-1-(phenylmethyl)-2，5-pyrrolidinedione ≥98%

D698851-5G / 5G
CAS No.：75172-31-5
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Taipei Branch

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Telephone 02-2786-2331
Fax 02-2653-6959
Mail taipei@echochemical.com

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Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City
Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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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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