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Chemical materials

3H-1，2，4-Triazole-3-thione，1，2-dihydro-5-methyl-，potassiumsalt(1:1) 99%

3H-1，2，4-Triazole-3-thione，1，2-dihydro-5-methyl-，potassiumsalt(1:1) 99%

H935658 / 100MG
CAS No.：1263364-49-3
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3H-1，2，4-Triazole-3-thione，1，2-dihydro-5-methyl-，sodiumsalt(1:1) 99%

3H-1，2，4-Triazole-3-thione，1，2-dihydro-5-methyl-，sodiumsalt(1:1) 99%

H935659 / 100MG
CAS No.：1263364-46-0
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3H-Imidazo[4，5-b]pyridin-3-ol 97%

3H-Imidazo[4，5-b]pyridin-3-ol 97%

H935670 / 50MG
CAS No.：185839-74-1
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2-methyl-3-(phenylmethyl)-1H-indole 95%

2-methyl-3-(phenylmethyl)-1H-indole 95%

H935678 / 25MG
CAS No.：19006-14-5
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3-Hydroxybutyric Acid Magnesium Salt 98%

3-Hydroxybutyric Acid Magnesium Salt 98%

H935688 / 500G
CAS No.：163452-00-4
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3-Hydroxybutyric Acid Magnesium Salt 98%

3-Hydroxybutyric Acid Magnesium Salt 98%

H935688 / 100G
CAS No.：163452-00-4
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3-Hydroxybutyric Acid Magnesium Salt 98%

3-Hydroxybutyric Acid Magnesium Salt 98%

H935688 / 5G
CAS No.：163452-00-4
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3-Hydroxybutyric Acid Magnesium Salt 98%

3-Hydroxybutyric Acid Magnesium Salt 98%

H935688 / 25G
CAS No.：163452-00-4
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Harmalol ≥98%

Harmalol ≥98%

H935700 / 10MG
CAS No.：525-57-5
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3，4，4a，9，10，10a-heexahydro-8-hydroxy-1-(hydroxymethyl)-1，4a-dimethyl-7-(1-methylethyl)-phenanthrene-2(1H)-one ≥95%

3，4，4a，9，10，10a-heexahydro-8-hydroxy-1-(hydroxymethyl)-1，4a-dimethyl-7-(1-methylethyl)-phenanthrene-2(1H)-one ≥95%

H935724 / 5MG
CAS No.：262599-12-2
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Harringtonine ≥98%

Harringtonine ≥98%

H935733 / 5MG
CAS No.：62624-24-2
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Hypocrellin C ≥98%

Hypocrellin C ≥98%

H935746 / 5MG
CAS No.：137592-26-8
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3-Hydroxy-pyrrolidine-2-carboxylic acid 97%

3-Hydroxy-pyrrolidine-2-carboxylic acid 97%

H935798 / 1G
CAS No.：4298-05-9
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2-amino-1，2-dihydroisoquinolin-1(2H)-one 97%

2-amino-1，2-dihydroisoquinolin-1(2H)-one 97%

H935819 / 1G
CAS No.：66193-87-1
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1H-Indole， 2，3-dihydro-1-(2-pyrimidinyl)- 98%

1H-Indole， 2，3-dihydro-1-(2-pyrimidinyl)- 98%

H935850 / 5G
CAS No.：1111530-87-0
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7-Hydroxy-4-phenylcoumarin 97%

7-Hydroxy-4-phenylcoumarin 97%

H935852 / 5G
CAS No.：2555-30-8
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7-Hydroxy-4-phenylcoumarin 97%

7-Hydroxy-4-phenylcoumarin 97%

H935852 / 1G
CAS No.：2555-30-8
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7-Hydroxy-4-phenylcoumarin 97%

7-Hydroxy-4-phenylcoumarin 97%

H935852 / 25G
CAS No.：2555-30-8
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HS-PEG8-OH ≥95%

HS-PEG8-OH ≥95%

H935906 / 100MG
CAS No.：791620-96-7
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1-(2-(2-(2-(2-Hydroxyethoxy)ethoxy)ethoxy)ethyl)-1H-pyrrole-2，5-dione ≥95%

1-(2-(2-(2-(2-Hydroxyethoxy)ethoxy)ethoxy)ethyl)-1H-pyrrole-2，5-dione ≥95%

H935939 / 1G
CAS No.：1421933-37-0
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3，6，9，12，15，18，21-Heptaoxatricosane-1，23-diyl bis(4-methylbenzenesulfonate) 98%

3，6，9，12，15，18，21-Heptaoxatricosane-1，23-diyl bis(4-methylbenzenesulfonate) 98%

H935970 / 5G
CAS No.：57436-38-1
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3，6，9，12，15，18，21-Heptaoxatricosane-1，23-diyl bis(4-methylbenzenesulfonate) 98%

3，6，9，12，15，18，21-Heptaoxatricosane-1，23-diyl bis(4-methylbenzenesulfonate) 98%

H935970 / 1G
CAS No.：57436-38-1
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3，6，9，12，15，18，21-Heptaoxatricosane-1，23-diyl bis(4-methylbenzenesulfonate) 98%

3，6，9，12，15，18，21-Heptaoxatricosane-1，23-diyl bis(4-methylbenzenesulfonate) 98%

H935970 / 250MG
CAS No.：57436-38-1
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1-(23-Hydroxy-3，6，9，12，15，18，21-heptaoxatricosyl)-1H-pyrrole-2，5-dione 97%

1-(23-Hydroxy-3，6，9，12，15，18，21-heptaoxatricosyl)-1H-pyrrole-2，5-dione 97%

H936018 / 100MG
CAS No.：2353409-63-7
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1-(9H-Fluoren-9-yl)-3-oxo-2，7，10，13，16，19，22，25，28，31，34，37，40，43，46，49，52，55，58，61，64，67，70，73，76-pentacosaoxa-4-azanonaheptacontan-79-oic acid 97%

1-(9H-Fluoren-9-yl)-3-oxo-2，7，10，13，16，19，22，25，28，31，34，37，40，43，46，49，52，55，58，61，64，67，70，73，76-pentacosaoxa-4-azanonaheptacontan-79-oic acid 97%

H936024 / 100MG
CAS No.：2170484-59-8
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1-(9H-Fluoren-9-yl)-3-oxo-2，7，10，13，16，19，22，25，28，31，34，37，40，43，46，49，52，55，58，61，64，67，70，73，76-pentacosaoxa-4-azanonaheptacontan-79-oic acid 97%

1-(9H-Fluoren-9-yl)-3-oxo-2，7，10，13，16，19，22，25，28，31，34，37，40，43，46，49，52，55，58，61，64，67，70，73，76-pentacosaoxa-4-azanonaheptacontan-79-oic acid 97%

H936024 / 1G
CAS No.：2170484-59-8
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1-(9H-Fluoren-9-yl)-3-oxo-2，7，10，13，16，19，22，25，28，31，34，37，40，43，46，49，52，55，58，61，64，67，70，73，76-pentacosaoxa-4-azanonaheptacontan-79-oic acid 97%

1-(9H-Fluoren-9-yl)-3-oxo-2，7，10，13，16，19，22，25，28，31，34，37，40，43，46，49，52，55，58，61，64，67，70，73，76-pentacosaoxa-4-azanonaheptacontan-79-oic acid 97%

H936024 / 5G
CAS No.：2170484-59-8
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1-(9H-Fluoren-9-yl)-3-oxo-2，7，10，13，16，19，22，25，28，31，34，37，40，43，46，49，52，55，58，61，64，67，70，73，76-pentacosaoxa-4-azanonaheptacontan-79-oic acid 97%

1-(9H-Fluoren-9-yl)-3-oxo-2，7，10，13，16，19，22，25，28，31，34，37，40，43，46，49，52，55，58，61，64，67，70，73，76-pentacosaoxa-4-azanonaheptacontan-79-oic acid 97%

H936024 / 250MG
CAS No.：2170484-59-8
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H2N-PEG24-CH2CH2COOtBu 95%

H2N-PEG24-CH2CH2COOtBu 95%

H936038 / 25MG
CAS No.：2170987-96-7
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H2N-PEG24-CH2CH2COOtBu 95%

H2N-PEG24-CH2CH2COOtBu 95%

H936038 / 250MG
CAS No.：2170987-96-7
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H2N-PEG24-CH2CH2COOtBu 95%

H2N-PEG24-CH2CH2COOtBu 95%

H936038 / 1G
CAS No.：2170987-96-7
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H2N-PEG24-CH2CH2COOtBu 95%

H2N-PEG24-CH2CH2COOtBu 95%

H936038 / 100MG
CAS No.：2170987-96-7
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1-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-1H-pyrrole-2，5-dione 97%

1-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-1H-pyrrole-2，5-dione 97%

H936053 / 1G
CAS No.：146551-23-7
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1-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-1H-pyrrole-2，5-dione 97%

1-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-1H-pyrrole-2，5-dione 97%

H936053 / 100MG
CAS No.：146551-23-7
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1-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-1H-pyrrole-2，5-dione 97%

1-(2-(2-(2-Hydroxyethoxy)ethoxy)ethyl)-1H-pyrrole-2，5-dione 97%

H936053 / 250MG
CAS No.：146551-23-7
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Hydroxy-PEG9-t-butyl ester 95%

Hydroxy-PEG9-t-butyl ester 95%

H936058 / 250MG
CAS No.：2055042-66-3
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Hydroxy-PEG9-t-butyl ester 95%

Hydroxy-PEG9-t-butyl ester 95%

H936058 / 1G
CAS No.：2055042-66-3
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Hydroxy-PEG9-t-butyl ester 95%

Hydroxy-PEG9-t-butyl ester 95%

H936058 / 5G
CAS No.：2055042-66-3
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Ho-peg24-oh 95%

Ho-peg24-oh 95%

H936075 / 1G
CAS No.：2243942-52-9
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Hydroxy-PEG3-acrylate ≥95%

Hydroxy-PEG3-acrylate ≥95%

H936093 / 100MG
CAS No.：16695-45-7
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H2n-peg13-ch2ch2nh2 95%

H2n-peg13-ch2ch2nh2 95%

H936123 / 5G
CAS No.：1228119-65-0
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H2n-peg13-ch2ch2nh2 95%

H2n-peg13-ch2ch2nh2 95%

H936123 / 1G
CAS No.：1228119-65-0
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H2n-peg13-ch2ch2nh2 95%

H2n-peg13-ch2ch2nh2 95%

H936123 / 250MG
CAS No.：1228119-65-0
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Ho-peg17-oh 95%

Ho-peg17-oh 95%

H936145 / 1G
CAS No.：351342-04-6
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Ho-peg15-oh 95%

Ho-peg15-oh 95%

H936156 / 250MG
CAS No.：28821-35-4
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Ho-peg15-oh 95%

Ho-peg15-oh 95%

H936156 / 1G
CAS No.：28821-35-4
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Ho-peg15-oh 95%

Ho-peg15-oh 95%

H936156 / 5G
CAS No.：28821-35-4
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Ho-peg15-oh 95%

Ho-peg15-oh 95%

H936156 / 100MG
CAS No.：28821-35-4
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1-(2-(2-Hydroxyethoxy)ethyl)-1H-pyrrole-2，5-dione 95%

1-(2-(2-Hydroxyethoxy)ethyl)-1H-pyrrole-2，5-dione 95%

H936160 / 100MG
CAS No.：34321-81-8
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1-(2-(2-Hydroxyethoxy)ethyl)-1H-pyrrole-2，5-dione 95%

1-(2-(2-Hydroxyethoxy)ethyl)-1H-pyrrole-2，5-dione 95%

H936160 / 1G
CAS No.：34321-81-8
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Telephone 037-621-088
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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

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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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