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Chemical materials

Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

E133568-1G / 1G
CAS No.：7149-65-7
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Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

E133568-250MG / 250MG
CAS No.：7149-65-7
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Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

E133568-25G / 25G
CAS No.：7149-65-7
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Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

E133568-500G / 500G
CAS No.：7149-65-7
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Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate ≥98%

E133568-5G / 5G
CAS No.：7149-65-7
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Ethyl 4-Chlorobenzoate ≥96%(GC)

Ethyl 4-Chlorobenzoate ≥96%(GC)

E133577-100G / 100G
CAS No.：7335-27-5
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Ethyl 4-Chlorobenzoate ≥96%(GC)

Ethyl 4-Chlorobenzoate ≥96%(GC)

E133577-250G / 250G
CAS No.：7335-27-5
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Ethyl 4-Chlorobenzoate ≥96%(GC)

Ethyl 4-Chlorobenzoate ≥96%(GC)

E133577-25G / 25G
CAS No.：7335-27-5
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Ethyl 4-Chlorobenzoate ≥96%(GC)

Ethyl 4-Chlorobenzoate ≥96%(GC)

E133577-50G / 50G
CAS No.：7335-27-5
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Ethyl 4-Chlorobenzoate ≥96%(GC)

Ethyl 4-Chlorobenzoate ≥96%(GC)

E133577-5G / 5G
CAS No.：7335-27-5
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Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate ≥97%,≥98%(ee)

Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate ≥97%,≥98%(ee)

E133634-100G / 100G
CAS No.：312745-91-8
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Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate ≥97%,≥98%(ee)

Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate ≥97%,≥98%(ee)

E133634-1G / 1G
CAS No.：312745-91-8
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Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate ≥97%,≥98%(ee)

Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate ≥97%,≥98%(ee)

E133634-25G / 25G
CAS No.：312745-91-8
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Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate ≥97%,≥98%(ee)

Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate ≥97%,≥98%(ee)

E133634-500G / 500G
CAS No.：312745-91-8
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Ethyl 1H-indazole-3-carboxylate ≥98%

Ethyl 1H-indazole-3-carboxylate ≥98%

E133712-10G / 10G
CAS No.：4498-68-4
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Ethyl 1H-indazole-3-carboxylate ≥98%

Ethyl 1H-indazole-3-carboxylate ≥98%

E133712-1G / 1G
CAS No.：4498-68-4
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Ethyl 1H-indazole-3-carboxylate ≥98%

Ethyl 1H-indazole-3-carboxylate ≥98%

E133712-5G / 5G
CAS No.：4498-68-4
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ethyl 3-phenoxypropionate ≥98%

ethyl 3-phenoxypropionate ≥98%

E133743-10G / 10G
CAS No.：22409-91-2
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ethyl 3-phenoxypropionate ≥98%

ethyl 3-phenoxypropionate ≥98%

E133743-50G / 50G
CAS No.：22409-91-2
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Ethyl 5-hydroxyindole-2-carboxylate ≥97%

Ethyl 5-hydroxyindole-2-carboxylate ≥97%

E133760-100MG / 100MG
CAS No.：24985-85-1
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Ethyl 5-hydroxyindole-2-carboxylate ≥97%

Ethyl 5-hydroxyindole-2-carboxylate ≥97%

E133760-1G / 1G
CAS No.：24985-85-1
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Ethyl 5-hydroxyindole-2-carboxylate ≥97%

Ethyl 5-hydroxyindole-2-carboxylate ≥97%

E133760-250MG / 250MG
CAS No.：24985-85-1
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Ethyl 5-hydroxyindole-2-carboxylate ≥97%

Ethyl 5-hydroxyindole-2-carboxylate ≥97%

E133760-5G / 5G
CAS No.：24985-85-1
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Ethyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate ≥96%

Ethyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate ≥96%

E133819-1G / 1G
CAS No.：35978-33-7
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Ethyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate ≥96%

Ethyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate ≥96%

E133819-5G / 5G
CAS No.：35978-33-7
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Ethyl 2-amino-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate ≥96%

Ethyl 2-amino-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate ≥96%

E134020-10G / 10G
CAS No.：76981-71-0
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ethyl 6，7，8-trifluoro-4-oxo-1，4-dihydroquinoline-3-carboxylate ≥98%

ethyl 6，7，8-trifluoro-4-oxo-1，4-dihydroquinoline-3-carboxylate ≥98%

E134028-100G / 100G
CAS No.：79660-46-1
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ethyl 6，7，8-trifluoro-4-oxo-1，4-dihydroquinoline-3-carboxylate ≥98%

ethyl 6，7，8-trifluoro-4-oxo-1，4-dihydroquinoline-3-carboxylate ≥98%

E134028-1G / 1G
CAS No.：79660-46-1
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ethyl 6，7，8-trifluoro-4-oxo-1，4-dihydroquinoline-3-carboxylate ≥98%

ethyl 6，7，8-trifluoro-4-oxo-1，4-dihydroquinoline-3-carboxylate ≥98%

E134028-25G / 25G
CAS No.：79660-46-1
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ethyl 6，7，8-trifluoro-4-oxo-1，4-dihydroquinoline-3-carboxylate ≥98%

ethyl 6，7，8-trifluoro-4-oxo-1，4-dihydroquinoline-3-carboxylate ≥98%

E134028-5G / 5G
CAS No.：79660-46-1
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4'-Ethylbiphenyl-4-carboxylic acid ≥98%

4'-Ethylbiphenyl-4-carboxylic acid ≥98%

E134067-1G / 1G
CAS No.：5731-13-5
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4'-Ethylbiphenyl-4-carboxylic acid ≥98%

4'-Ethylbiphenyl-4-carboxylic acid ≥98%

E134067-5G / 5G
CAS No.：5731-13-5
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1,2-Bis(maleimido)ethane ≥98%

1,2-Bis(maleimido)ethane ≥98%

E134182-100MG / 100MG
CAS No.：5132-30-9
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1,2-Bis(maleimido)ethane ≥98%

1,2-Bis(maleimido)ethane ≥98%

E134182-500MG / 500MG
CAS No.：5132-30-9
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4-Ethoxyl-4’-cyanobiphenyl ≥97%

4-Ethoxyl-4’-cyanobiphenyl ≥97%

E134221-1G / 1G
CAS No.：58743-78-5
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4-Ethoxyl-4’-cyanobiphenyl ≥97%

4-Ethoxyl-4’-cyanobiphenyl ≥97%

E134221-25G / 25G
CAS No.：58743-78-5
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4-Ethoxyl-4’-cyanobiphenyl ≥97%

4-Ethoxyl-4’-cyanobiphenyl ≥97%

E134221-5G / 5G
CAS No.：58743-78-5
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1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

E134262-100G / 100G
CAS No.：116903-46-9
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1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

E134262-10G / 10G
CAS No.：116903-46-9
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1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

E134262-1G / 1G
CAS No.：116903-46-9
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1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

E134262-25G / 25G
CAS No.：116903-46-9
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1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

1-Ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene ≥99%

E134262-5G / 5G
CAS No.：116903-46-9
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1-Ethylcyclopentanol ≥96%(GC)

1-Ethylcyclopentanol ≥96%(GC)

E134299-100G / 100G
CAS No.：1462-96-0
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1-Ethylcyclopentanol ≥96%(GC)

1-Ethylcyclopentanol ≥96%(GC)

E134299-1G / 1G
CAS No.：1462-96-0
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1-Ethylcyclopentanol ≥96%(GC)

1-Ethylcyclopentanol ≥96%(GC)

E134299-25G / 25G
CAS No.：1462-96-0
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1-Ethylcyclopentanol ≥96%(GC)

1-Ethylcyclopentanol ≥96%(GC)

E134299-5G / 5G
CAS No.：1462-96-0
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3-Cyclopentene-1-carboxylic Acid Ethyl Ester ≥95%(GC)

3-Cyclopentene-1-carboxylic Acid Ethyl Ester ≥95%(GC)

E134358-100G / 100G
CAS No.：21622-01-5
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3-Cyclopentene-1-carboxylic Acid Ethyl Ester ≥95%(GC)

3-Cyclopentene-1-carboxylic Acid Ethyl Ester ≥95%(GC)

E134358-1G / 1G
CAS No.：21622-01-5
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3-Cyclopentene-1-carboxylic Acid Ethyl Ester ≥95%(GC)

3-Cyclopentene-1-carboxylic Acid Ethyl Ester ≥95%(GC)

E134358-25G / 25G
CAS No.：21622-01-5
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3-Cyclopentene-1-carboxylic Acid Ethyl Ester ≥95%(GC)

3-Cyclopentene-1-carboxylic Acid Ethyl Ester ≥95%(GC)

E134358-5G / 5G
CAS No.：21622-01-5
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Taipei Branch

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Telephone 02-2786-2331
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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

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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