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Chemical materials

Heptaethylene Glycol Monomethyl Ether ≥97%

Heptaethylene Glycol Monomethyl Ether ≥97%

H122024-5G / 5G
CAS No.：4437-01-8
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2,5,8,11,14,17-Hexaoxanonadecan-19-amine ≥98%

2,5,8,11,14,17-Hexaoxanonadecan-19-amine ≥98%

H122037-1G / 1G
CAS No.：184357-46-8
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2,5,8,11,14,17-Hexaoxanonadecan-19-amine ≥98%

2,5,8,11,14,17-Hexaoxanonadecan-19-amine ≥98%

H122037-5G / 5G
CAS No.：184357-46-8
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2,5,8,11,14,17,20-Heptaoxadocosan-22-amine ≥98%

2,5,8,11,14,17,20-Heptaoxadocosan-22-amine ≥98%

H122038-1G / 1G
CAS No.：170572-38-0
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2,5,8,11,14,17,20-Heptaoxadocosan-22-amine ≥98%

2,5,8,11,14,17,20-Heptaoxadocosan-22-amine ≥98%

H122038-250MG / 250MG
CAS No.：170572-38-0
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4,7,10,13,16,19,22-Heptaoxatricosanoic acid ≥98%

4,7,10,13,16,19,22-Heptaoxatricosanoic acid ≥98%

H122047-1G / 1G
CAS No.：874208-91-0
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4,7,10,13,16,19,22-Heptaoxatricosanoic acid ≥98%

4,7,10,13,16,19,22-Heptaoxatricosanoic acid ≥98%

H122047-250MG / 250MG
CAS No.：874208-91-0
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4,7,10,13,16,19,22-Heptaoxatricosanoic acid ≥98%

4,7,10,13,16,19,22-Heptaoxatricosanoic acid ≥98%

H122047-5G / 5G
CAS No.：874208-91-0
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O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) ≥95%

O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) ≥95%

H122054-1G / 1G
CAS No.：651042-82-9
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O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) ≥95%

O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) ≥95%

H122054-250MG / 250MG
CAS No.：651042-82-9
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HO-PEG₁₆-OH ≥95%

HO-PEG₁₆-OH ≥95%

H122118-1G / 1G
CAS No.：4669-05-0
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HO-PEG₁₆-OH ≥95%

HO-PEG₁₆-OH ≥95%

H122118-5G / 5G
CAS No.：4669-05-0
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HO-PEG₅-CH₂CH₂COOtBu ≥98%

HO-PEG₅-CH₂CH₂COOtBu ≥98%

H122154-1G / 1G
CAS No.：850090-09-4
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HO-PEG₅-CH₂CH₂COOtBu ≥98%

HO-PEG₅-CH₂CH₂COOtBu ≥98%

H122154-250MG / 250MG
CAS No.：850090-09-4
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HO-PEG₅-CH₂CH₂COOtBu ≥98%

HO-PEG₅-CH₂CH₂COOtBu ≥98%

H122154-5G / 5G
CAS No.：850090-09-4
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HO-PEG₁₀-CH₂CH₂COOtBu ≥98%

HO-PEG₁₀-CH₂CH₂COOtBu ≥98%

H122155-1G / 1G
CAS No.：778596-26-2
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HO-PEG₁₂-CH₂CH₂COOtBu ≥97%

HO-PEG₁₂-CH₂CH₂COOtBu ≥97%

H122156-1G / 1G
CAS No.：892154-71-1
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3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester ≥98%

3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester ≥98%

H122159-100MG / 100MG
CAS No.：756525-95-8
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3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester ≥98%

3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester ≥98%

H122159-1G / 1G
CAS No.：756525-95-8
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3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester ≥98%

3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester ≥98%

H122159-250MG / 250MG
CAS No.：756525-95-8
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3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester ≥98%

3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester ≥98%

H122159-5G / 5G
CAS No.：756525-95-8
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H₂N-PEG₄-CH₂CH₂COOtBu ≥93%

H₂N-PEG₄-CH₂CH₂COOtBu ≥93%

H122161-1G / 1G
CAS No.：581065-95-4
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H₂N-PEG₄-CH₂CH₂COOtBu ≥93%

H₂N-PEG₄-CH₂CH₂COOtBu ≥93%

H122161-250MG / 250MG
CAS No.：581065-95-4
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H₂N-PEG₄-CH₂CH₂COOtBu ≥93%

H₂N-PEG₄-CH₂CH₂COOtBu ≥93%

H122161-25G / 25G
CAS No.：581065-95-4
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H₂N-PEG₄-CH₂CH₂COOtBu ≥93%

H₂N-PEG₄-CH₂CH₂COOtBu ≥93%

H122161-5G / 5G
CAS No.：581065-95-4
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H₂N-PEG₈-CH₂CH₂COOtBu ≥98%

H₂N-PEG₈-CH₂CH₂COOtBu ≥98%

H122162-1G / 1G
CAS No.：756526-06-4
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H₂N-PEG₂₄-CH₂CH₂COOtBu ≥95%

H₂N-PEG₂₄-CH₂CH₂COOtBu ≥95%

H122163-1G / 1G
CAS No.：1104076-62-1
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H₂N-PEG₂₄-CH₂CH₂COOtBu ≥95%

H₂N-PEG₂₄-CH₂CH₂COOtBu ≥95%

H122163-250MG / 250MG
CAS No.：1104076-62-1
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HO-PEG₈-CH₂CH₂COOH ≥97%

HO-PEG₈-CH₂CH₂COOH ≥97%

H122167-1G / 1G
CAS No.：937188-60-8
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HS-PEG₄-CH₂CH₂COOH ≥95%

HS-PEG₄-CH₂CH₂COOH ≥95%

H122174-1G / 1G
CAS No.：749247-06-1
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HS-PEG₄-CH₂CH₂COOH ≥95%

HS-PEG₄-CH₂CH₂COOH ≥95%

H122174-250MG / 250MG
CAS No.：749247-06-1
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O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol ≥95%

O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol ≥95%

H122175-1G / 1G
CAS No.：866889-02-3
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O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol ≥95%

O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol ≥95%

H122175-250MG / 250MG
CAS No.：866889-02-3
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O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol ≥95%

O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol ≥95%

H122175-50MG / 50MG
CAS No.：866889-02-3
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Hexaethylene Glycol Monobenzyl Ether ≥97%

Hexaethylene Glycol Monobenzyl Ether ≥97%

H122185-1G / 1G
CAS No.：24342-68-5
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Hexaethylene Glycol Monobenzyl Ether ≥97%

Hexaethylene Glycol Monobenzyl Ether ≥97%

H122185-250MG / 250MG
CAS No.：24342-68-5
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Hexaethylene Glycol Monobenzyl Ether ≥97%

Hexaethylene Glycol Monobenzyl Ether ≥97%

H122185-5G / 5G
CAS No.：24342-68-5
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5-Hydroxy-1H-indazole ≥97%

5-Hydroxy-1H-indazole ≥97%

H122402-100G / 100G
CAS No.：15579-15-4
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5-Hydroxy-1H-indazole ≥97%

5-Hydroxy-1H-indazole ≥97%

H122402-1G / 1G
CAS No.：15579-15-4
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5-Hydroxy-1H-indazole ≥97%

5-Hydroxy-1H-indazole ≥97%

H122402-25G / 25G
CAS No.：15579-15-4
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5-Hydroxy-1H-indazole ≥97%

5-Hydroxy-1H-indazole ≥97%

H122402-5G / 5G
CAS No.：15579-15-4
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N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid trisodium salt solution ~41% in H2O (T)

N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid trisodium salt solution ~41% in H2O (T)

H122457-1L / 1L
CAS No.：139-89-9
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N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid trisodium salt solution ~41% in H2O (T)

N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid trisodium salt solution ~41% in H2O (T)

H122457-250ML / 250ML
CAS No.：139-89-9
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N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid trisodium salt solution ~41% in H2O (T)

N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid trisodium salt solution ~41% in H2O (T)

H122457-5L / 5L
CAS No.：139-89-9
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1-Hexanesulfonyl chloride ≥95%

1-Hexanesulfonyl chloride ≥95%

H122514-25G / 25G
CAS No.：14532-24-2
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1-Hexanesulfonyl chloride ≥95%

1-Hexanesulfonyl chloride ≥95%

H122514-5G / 5G
CAS No.：14532-24-2
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4-Hydroxy-2-(trifluoromethyl)benzonitrile ≥98%

4-Hydroxy-2-(trifluoromethyl)benzonitrile ≥98%

H122751-1G / 1G
CAS No.：320-42-3
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4-Hydroxy-2-(trifluoromethyl)benzonitrile ≥98%

4-Hydroxy-2-(trifluoromethyl)benzonitrile ≥98%

H122751-250MG / 250MG
CAS No.：320-42-3
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4-Hydroxy-2-(trifluoromethyl)benzonitrile ≥98%

4-Hydroxy-2-(trifluoromethyl)benzonitrile ≥98%

H122751-25G / 25G
CAS No.：320-42-3
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4-Hydroxy-2-(trifluoromethyl)benzonitrile ≥98%

4-Hydroxy-2-(trifluoromethyl)benzonitrile ≥98%

H122751-5G / 5G
CAS No.：320-42-3
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Fax 03-493-0687
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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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