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Chemical materials

(S)-Ethyl 2-((tert-Butyldimethylsilyl)oxy)propanoate ≥95%

(S)-Ethyl 2-((tert-Butyldimethylsilyl)oxy)propanoate ≥95%

S919625 / 25g
CAS No.：106513-42-2
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(S)-1-(2-Ethylphenoxy)-3-(((S)-1，2，3，4-tetrahydronaphthalen-1-yl)amino)propan-2-ol oxalate ≥98%

(S)-1-(2-Ethylphenoxy)-3-(((S)-1，2，3，4-tetrahydronaphthalen-1-yl)amino)propan-2-ol oxalate ≥98%

S919628 / 25mg
CAS No.：174689-39-5
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(S)-1-(2-Ethylphenoxy)-3-(((S)-1，2，3，4-tetrahydronaphthalen-1-yl)amino)propan-2-ol oxalate ≥98%

(S)-1-(2-Ethylphenoxy)-3-(((S)-1，2，3，4-tetrahydronaphthalen-1-yl)amino)propan-2-ol oxalate ≥98%

S919628 / 5mg
CAS No.：174689-39-5
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(S)-2-(2，2-Dimethyl-5-oxo-1，3-dioxolan-4-yl)acetic acid ≥95%

(S)-2-(2，2-Dimethyl-5-oxo-1，3-dioxolan-4-yl)acetic acid ≥95%

S919659 / 1g
CAS No.：73991-95-4
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(S)-2-(2，2-Dimethyl-5-oxo-1，3-dioxolan-4-yl)acetic acid ≥95%

(S)-2-(2，2-Dimethyl-5-oxo-1，3-dioxolan-4-yl)acetic acid ≥95%

S919659 / 5g
CAS No.：73991-95-4
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(S)-(-)-6-HYDROXY-2，5，7，8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID 98%

(S)-(-)-6-HYDROXY-2，5，7，8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID 98%

S919712 / 250mg
CAS No.：53174-06-4
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(S)-(-)-6-HYDROXY-2，5，7，8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID 98%

(S)-(-)-6-HYDROXY-2，5，7，8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID 98%

S919712 / 50mg
CAS No.：53174-06-4
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(S)-BENZYL 2-AZETIDINONE-4-CARBOXYLATE 97%

(S)-BENZYL 2-AZETIDINONE-4-CARBOXYLATE 97%

S919730 / 1g
CAS No.：72776-05-7
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(S)-BENZYL 2-AZETIDINONE-4-CARBOXYLATE 97%

(S)-BENZYL 2-AZETIDINONE-4-CARBOXYLATE 97%

S919730 / 250mg
CAS No.：72776-05-7
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(S)-Benzyl 2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate 97%

(S)-Benzyl 2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate 97%

S919731 / 250mg
CAS No.：50888-84-1
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(S)-Benzyl 2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate 97%

(S)-Benzyl 2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate 97%

S919731 / 5g
CAS No.：50888-84-1
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(S)-Benzyl 2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate 97%

(S)-Benzyl 2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate 97%

S919731 / 1g
CAS No.：50888-84-1
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(S)-Benzyl 2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate 97%

(S)-Benzyl 2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate 97%

S919731 / 10g
CAS No.：50888-84-1
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(S)-(+)-1-METHOXY-2-PROPYLAMINE 98%

(S)-(+)-1-METHOXY-2-PROPYLAMINE 98%

S919736 / 1g
CAS No.：99636-32-5
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(S)-(+)-1-METHOXY-2-PROPYLAMINE 98%

(S)-(+)-1-METHOXY-2-PROPYLAMINE 98%

S919736 / 5g
CAS No.：99636-32-5
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(S)-(+)-1-METHOXY-2-PROPYLAMINE 98%

(S)-(+)-1-METHOXY-2-PROPYLAMINE 98%

S919736 / 250mg
CAS No.：99636-32-5
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(S)-(+)-1-METHOXY-2-PROPYLAMINE 98%

(S)-(+)-1-METHOXY-2-PROPYLAMINE 98%

S919736 / 25g
CAS No.：99636-32-5
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(S)-N-BOC-TERT-LEUCINOL 97%

(S)-N-BOC-TERT-LEUCINOL 97%

S919750 / 5g
CAS No.：153645-26-2
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(S)-N-BOC-TERT-LEUCINOL 97%

(S)-N-BOC-TERT-LEUCINOL 97%

S919750 / 25g
CAS No.：153645-26-2
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(S)-N-BOC-TERT-LEUCINOL 97%

(S)-N-BOC-TERT-LEUCINOL 97%

S919750 / 100g
CAS No.：153645-26-2
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Styrene allyl alcohol copolymer average Mw ~2，200， average Mn ~1，200， allyl alcohol 40 mol %

Styrene allyl alcohol copolymer average Mw ~2，200， average Mn ~1，200， allyl alcohol 40 mol %

S919780 / 500g
CAS No.：25119-62-4
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2-(2S)-2-Piperidinyl-pyridine 95%

2-(2S)-2-Piperidinyl-pyridine 95%

S919789 / 500mg
CAS No.：46041-69-4
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(2S)-1-[(4-Chlorophenyl)sulfonyl]-2-pyrrolidinecarboxylic acid

(2S)-1-[(4-Chlorophenyl)sulfonyl]-2-pyrrolidinecarboxylic acid

S919801 / 500mg
CAS No.：73096-27-2
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SODIUM BIPHENYL technical， 0.5-1.5 M in diethylene glycol diethyl ether

SODIUM BIPHENYL technical， 0.5-1.5 M in diethylene glycol diethyl ether

S919806 / 15ml
CAS No.：5137-46-2
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Silver(I) perrhenate 99.99% (metals basis)

Silver(I) perrhenate 99.99% (metals basis)

S919821 / 250mg
CAS No.：20654-56-2
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(S)-(+)-2-Methylpiperidine 97%

(S)-(+)-2-Methylpiperidine 97%

S919840 / 250mg
CAS No.：3197-42-0
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(S)-4-Oxoazetidine-2-carboxylic acid 95%

(S)-4-Oxoazetidine-2-carboxylic acid 95%

S919849 / 250mg
CAS No.：16404-94-7
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(S)-4-Oxoazetidine-2-carboxylic acid 95%

(S)-4-Oxoazetidine-2-carboxylic acid 95%

S919849 / 100mg
CAS No.：16404-94-7
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(S)-4-Oxoazetidine-2-carboxylic acid 95%

(S)-4-Oxoazetidine-2-carboxylic acid 95%

S919849 / 1g
CAS No.：16404-94-7
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(S)-4-(tert-Butyl)-2-(quinolin-2-yl)-4，5-dihydrooxazole 97%

(S)-4-(tert-Butyl)-2-(quinolin-2-yl)-4，5-dihydrooxazole 97%

S919865 / 250mg
CAS No.：226387-12-8
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(S)-4-(tert-Butyl)-2-(quinolin-2-yl)-4，5-dihydrooxazole 97%

(S)-4-(tert-Butyl)-2-(quinolin-2-yl)-4，5-dihydrooxazole 97%

S919865 / 1g
CAS No.：226387-12-8
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(S)-4-(tert-Butyl)-2-(quinolin-2-yl)-4，5-dihydrooxazole 97%

(S)-4-(tert-Butyl)-2-(quinolin-2-yl)-4，5-dihydrooxazole 97%

S919865 / 100mg
CAS No.：226387-12-8
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(1S， 2S)-1，2-Bis(2-chlorophenyl)-1，2-ethanediamine dihydrochloride 95%

(1S， 2S)-1，2-Bis(2-chlorophenyl)-1，2-ethanediamine dihydrochloride 95%

S919884 / 250mg
CAS No.：1052707-24-0
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(S)-BnCH2-PyBox， (S，S)-2，6-Bis(4-benzylmethyl-2-oxazolin-2-yl)pyridine 97%

(S)-BnCH2-PyBox， (S，S)-2，6-Bis(4-benzylmethyl-2-oxazolin-2-yl)pyridine 97%

S919885 / 250mg
CAS No.：1012042-02-2
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(S)-4-Methyl-2-(4-methylphenylsulfonamido)pentanoic acid ≥95% (GC)

(S)-4-Methyl-2-(4-methylphenylsulfonamido)pentanoic acid ≥95% (GC)

S919896 / 250mg
CAS No.：1220-80-0
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(S)-(-)-α，α-Di(2-naphthyl)-2-pyrrolidinemethanol 97%

(S)-(-)-α，α-Di(2-naphthyl)-2-pyrrolidinemethanol 97%

S919905 / 250mg
CAS No.：127986-84-9
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(1S，2S)-trans-1，2-CyclopentanediaMine dihydrochloride 98.5-101.5% (AT)

(1S，2S)-trans-1，2-CyclopentanediaMine dihydrochloride 98.5-101.5% (AT)

S919915 / 250mg
CAS No.：477873-22-6
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Sucrose Phosphorylase recombinant， expressed in E. coli， lyophilized powder， ≥45 units/mg solid

Sucrose Phosphorylase recombinant， expressed in E. coli， lyophilized powder， ≥45 units/mg solid

S919981 / 250U
CAS No.：9074-06-0
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(S)-1，1′-Binaphthyl-2，2′-disulfonimide 97%

(S)-1，1′-Binaphthyl-2，2′-disulfonimide 97%

S919986 / 500mg
CAS No.：1245748-66-6
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(S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid 98% (HPLC)

(S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid 98% (HPLC)

S920007 / 50mg
CAS No.：905442-42-4
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Sodium triethylborohydride 1M solution in THF， MKSeal

Sodium triethylborohydride 1M solution in THF， MKSeal

S920013 / 100ml
CAS No.：17979-81-6
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Sodium triethylborohydride 1M solution in THF， MKSeal

Sodium triethylborohydride 1M solution in THF， MKSeal

S920013 / 500ml
CAS No.：17979-81-6
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Sodium benzyloxide solution 1M solution in benzyl alcohol， Mkseal

Sodium benzyloxide solution 1M solution in benzyl alcohol， Mkseal

S920034 / 25ml
CAS No.：20194-18-7
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Sodium benzyloxide solution 1M solution in benzyl alcohol， Mkseal

Sodium benzyloxide solution 1M solution in benzyl alcohol， Mkseal

S920034 / 100ml
CAS No.：20194-18-7
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Sepharose® CL-2B Particle Size 60-200 μm

Sepharose® CL-2B Particle Size 60-200 μm

S920062 / 100ml
CAS No.：65099-79-8
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(S)-3，3，3-Trifluoro-2-hydroxypropanoic acid 97%

(S)-3，3，3-Trifluoro-2-hydroxypropanoic acid 97%

S920065 / 1g
CAS No.：125995-00-8
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(S)-3，3，3-Trifluoro-2-hydroxypropanoic acid 97%

(S)-3，3，3-Trifluoro-2-hydroxypropanoic acid 97%

S920065 / 250mg
CAS No.：125995-00-8
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(S)-3，3，3-Trifluoro-2-hydroxypropanoic acid 97%

(S)-3，3，3-Trifluoro-2-hydroxypropanoic acid 97%

S920065 / 100mg
CAS No.：125995-00-8
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(4S，4'S)-(-)-2 2'-(3-Pentylidene)bis(4-isopropyloxazoline) 97%

(4S，4'S)-(-)-2 2'-(3-Pentylidene)bis(4-isopropyloxazoline) 97%

S920068 / 100mg
CAS No.：160191-65-1
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Spiro[azetidine-3，2'-[2H-1]benzopyran]-4'(3'H)-one， hydrochloride 98%

Spiro[azetidine-3，2'-[2H-1]benzopyran]-4'(3'H)-one， hydrochloride 98%

S920079 / 100mg
CAS No.：1236862-45-5
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Fax 03-493-0687
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Telephone 037-621-088
Fax 037-615-096
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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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