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Chemical materials

3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate ≥98%

3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate ≥98%

E404449-1G / 1G
CAS No.：844502-63-2
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3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate ≥98%

3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate ≥98%

E404449-250MG / 250MG
CAS No.：844502-63-2
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3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate ≥98%

3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate ≥98%

E404449-5G / 5G
CAS No.：844502-63-2
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Ethyl (2,4,5-Trifluorobenzoyl)acetate ≥97%

Ethyl (2,4,5-Trifluorobenzoyl)acetate ≥97%

E404452-100G / 100G
CAS No.：98349-24-7
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Ethyl (2,4,5-Trifluorobenzoyl)acetate ≥97%

Ethyl (2,4,5-Trifluorobenzoyl)acetate ≥97%

E404452-1G / 1G
CAS No.：98349-24-7
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Ethyl (2,4,5-Trifluorobenzoyl)acetate ≥97%

Ethyl (2,4,5-Trifluorobenzoyl)acetate ≥97%

E404452-25G / 25G
CAS No.：98349-24-7
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Ethyl (2,4,5-Trifluorobenzoyl)acetate ≥97%

Ethyl (2,4,5-Trifluorobenzoyl)acetate ≥97%

E404452-5G / 5G
CAS No.：98349-24-7
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1-Ethyl-4-octylbenzene ≥95%

1-Ethyl-4-octylbenzene ≥95%

E404453-1G / 1G
CAS No.：204008-22-0
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1-Ethyl-4-octylbenzene ≥95%

1-Ethyl-4-octylbenzene ≥95%

E404453-5G / 5G
CAS No.：204008-22-0
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Ethyl 1H-Tetrazole-5-carboxylate ≥98%

Ethyl 1H-Tetrazole-5-carboxylate ≥98%

E404455-100G / 100G
CAS No.：55408-10-1
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Ethyl 1H-Tetrazole-5-carboxylate ≥98%

Ethyl 1H-Tetrazole-5-carboxylate ≥98%

E404455-25G / 25G
CAS No.：55408-10-1
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Ethyl 1H-Tetrazole-5-carboxylate ≥98%

Ethyl 1H-Tetrazole-5-carboxylate ≥98%

E404455-500G / 500G
CAS No.：55408-10-1
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Ethyl 1H-Tetrazole-5-carboxylate ≥98%

Ethyl 1H-Tetrazole-5-carboxylate ≥98%

E404455-5G / 5G
CAS No.：55408-10-1
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1-(1-Ethoxyethoxy)-4-vinylbenzene (stabilized with TBC) ≥96%

1-(1-Ethoxyethoxy)-4-vinylbenzene (stabilized with TBC) ≥96%

E404456-1G / 1G
CAS No.：157057-20-0
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1-(1-Ethoxyethoxy)-4-vinylbenzene (stabilized with TBC) ≥96%

1-(1-Ethoxyethoxy)-4-vinylbenzene (stabilized with TBC) ≥96%

E404456-25G / 25G
CAS No.：157057-20-0
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1-(1-Ethoxyethoxy)-4-vinylbenzene (stabilized with TBC) ≥96%

1-(1-Ethoxyethoxy)-4-vinylbenzene (stabilized with TBC) ≥96%

E404456-5G / 5G
CAS No.：157057-20-0
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3-Ethyl-1-methyl-1H-imidazol-3-ium Bis(fluorosulfonyl)azanide ≥98%

3-Ethyl-1-methyl-1H-imidazol-3-ium Bis(fluorosulfonyl)azanide ≥98%

E404458-100G / 100G
CAS No.：235789-75-0
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3-Ethyl-1-methyl-1H-imidazol-3-ium Bis(fluorosulfonyl)azanide ≥98%

3-Ethyl-1-methyl-1H-imidazol-3-ium Bis(fluorosulfonyl)azanide ≥98%

E404458-25G / 25G
CAS No.：235789-75-0
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3-Ethyl-1-methyl-1H-imidazol-3-ium Bis(fluorosulfonyl)azanide ≥98%

3-Ethyl-1-methyl-1H-imidazol-3-ium Bis(fluorosulfonyl)azanide ≥98%

E404458-5G / 5G
CAS No.：235789-75-0
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(E)-2-Hydroxychalcone ≥98%(GC)(T)

(E)-2-Hydroxychalcone ≥98%(GC)(T)

E404521-25G / 25G
CAS No.：42224-53-3
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(E)-2-Hydroxychalcone ≥98%(GC)(T)

(E)-2-Hydroxychalcone ≥98%(GC)(T)

E404521-5G / 5G
CAS No.：42224-53-3
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(E)-4-Hydroxychalcone ≥97%(HPLC)(T)

(E)-4-Hydroxychalcone ≥97%(HPLC)(T)

E404530-5G / 5G
CAS No.：38239-55-3
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(E)-4-(4-Hydroxy-3-methoxyphenyl)-3-buten-2-one ≥98%(GC)

(E)-4-(4-Hydroxy-3-methoxyphenyl)-3-buten-2-one ≥98%(GC)

E404532-25G / 25G
CAS No.：22214-42-2
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(E)-4-(4-Hydroxy-3-methoxyphenyl)-3-buten-2-one ≥98%(GC)

(E)-4-(4-Hydroxy-3-methoxyphenyl)-3-buten-2-one ≥98%(GC)

E404532-5G / 5G
CAS No.：22214-42-2
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(E)-2'-Hydroxy-3,4-dimethoxychalcone ≥98%

(E)-2'-Hydroxy-3,4-dimethoxychalcone ≥98%

E404548-100MG / 100MG
CAS No.：79140-20-8
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(E)-2'-Hydroxy-3,4-dimethoxychalcone ≥98%

(E)-2'-Hydroxy-3,4-dimethoxychalcone ≥98%

E404548-1G / 1G
CAS No.：79140-20-8
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(E)-2'-Hydroxy-3,4-dimethoxychalcone ≥98%

(E)-2'-Hydroxy-3,4-dimethoxychalcone ≥98%

E404548-250MG / 250MG
CAS No.：79140-20-8
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(E)-4-Hexen-3-one ≥98%

(E)-4-Hexen-3-one ≥98%

E404567-100ML / 100ML
CAS No.：50396-87-7
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(E)-4-Hexen-3-one ≥98%

(E)-4-Hexen-3-one ≥98%

E404567-25ML / 25ML
CAS No.：50396-87-7
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(E)-4-Hexen-3-one ≥98%

(E)-4-Hexen-3-one ≥98%

E404567-5ML / 5ML
CAS No.：50396-87-7
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(E)-α-Methylcinnamic Acid ≥98%(GC)(T)

(E)-α-Methylcinnamic Acid ≥98%(GC)(T)

E404635-25G / 25G
CAS No.：1895-97-2
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(E)-α-Methylcinnamic Acid ≥98%(GC)(T)

(E)-α-Methylcinnamic Acid ≥98%(GC)(T)

E404635-5G / 5G
CAS No.：1895-97-2
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(E)-4'-Methylchalcone ≥98%

(E)-4'-Methylchalcone ≥98%

E404658-1G / 1G
CAS No.：14802-30-3
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(E)-4'-Methylchalcone ≥98%

(E)-4'-Methylchalcone ≥98%

E404658-5G / 5G
CAS No.：14802-30-3
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(E)-3-Nitrocinnamic Acid ≥98%

(E)-3-Nitrocinnamic Acid ≥98%

E404774-1G / 1G
CAS No.：1772-76-5
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(E)-3-Nitrocinnamic Acid ≥98%

(E)-3-Nitrocinnamic Acid ≥98%

E404774-25G / 25G
CAS No.：1772-76-5
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(E)-3-Nitrocinnamic Acid ≥98%

(E)-3-Nitrocinnamic Acid ≥98%

E404774-5G / 5G
CAS No.：1772-76-5
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(E)-Ethyl 4-Nitrocinnamate ≥98%(GC)

(E)-Ethyl 4-Nitrocinnamate ≥98%(GC)

E404783-1G / 1G
CAS No.：24393-61-1
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(E)-Ethyl 4-Nitrocinnamate ≥98%(GC)

(E)-Ethyl 4-Nitrocinnamate ≥98%(GC)

E404783-25G / 25G
CAS No.：24393-61-1
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(E)-Ethyl 4-Nitrocinnamate ≥98%(GC)

(E)-Ethyl 4-Nitrocinnamate ≥98%(GC)

E404783-5G / 5G
CAS No.：24393-61-1
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(E)-(2-Nitroprop-1-en-1-yl)benzene ≥98%

(E)-(2-Nitroprop-1-en-1-yl)benzene ≥98%

E404804-25G / 25G
CAS No.：18315-84-9
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(E)-(2-Nitroprop-1-en-1-yl)benzene ≥98%

(E)-(2-Nitroprop-1-en-1-yl)benzene ≥98%

E404804-5G / 5G
CAS No.：18315-84-9
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(E)-4-Propoxycinnamic Acid ≥97%(GC)(T)

(E)-4-Propoxycinnamic Acid ≥97%(GC)(T)

E404866-25G / 25G
CAS No.：151539-67-2
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(E)-4-Propoxycinnamic Acid ≥97%(GC)(T)

(E)-4-Propoxycinnamic Acid ≥97%(GC)(T)

E404866-5G / 5G
CAS No.：151539-67-2
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(2E,4E)-5-Phenyl-2,4-pentadienoic Acid ≥98%

(2E,4E)-5-Phenyl-2,4-pentadienoic Acid ≥98%

E404888-100G / 100G
CAS No.：28010-12-0
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(2E,4E)-5-Phenyl-2,4-pentadienoic Acid ≥98%

(2E,4E)-5-Phenyl-2,4-pentadienoic Acid ≥98%

E404888-1G / 1G
CAS No.：28010-12-0
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(2E,4E)-5-Phenyl-2,4-pentadienoic Acid ≥98%

(2E,4E)-5-Phenyl-2,4-pentadienoic Acid ≥98%

E404888-25G / 25G
CAS No.：28010-12-0
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(2E,4E)-5-Phenyl-2,4-pentadienoic Acid ≥98%

(2E,4E)-5-Phenyl-2,4-pentadienoic Acid ≥98%

E404888-5G / 5G
CAS No.：28010-12-0
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(E)-3,4,5-Trimethoxycinnamic Acid ≥98%

(E)-3,4,5-Trimethoxycinnamic Acid ≥98%

E404992-100G / 100G
CAS No.：20329-98-0
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(E)-3,4,5-Trimethoxycinnamic Acid ≥98%

(E)-3,4,5-Trimethoxycinnamic Acid ≥98%

E404992-25G / 25G
CAS No.：20329-98-0
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Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

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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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