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Chemical materials

4-[[(1S)-2-Hydroxy-1-[(4-hydroxyphenyl)methyl]-2-oxo-ethyl]amino]-4-oxo-butanoic acid 98%

4-[[(1S)-2-Hydroxy-1-[(4-hydroxyphenyl)methyl]-2-oxo-ethyl]amino]-4-oxo-butanoic acid 98%

S769339 / 25mg
CAS No.：374816-32-7
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Leukotriene A4 methyl ester ≥97%， 1 mg/mL in hexane containing 1% triethylamine

Leukotriene A4 methyl ester ≥97%， 1 mg/mL in hexane containing 1% triethylamine

S769386 / 100μg
CAS No.：73466-12-3
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(S)-(−)-1-Phenylethanol 10mM in DMSO

(S)-(−)-1-Phenylethanol 10mM in DMSO

S769387 / 1ml
CAS No.：1445-91-6
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Leukotriene A4 methyl ester ≥97%， 100 μg/mL in hexane containing 1% triethylamine

Leukotriene A4 methyl ester ≥97%， 100 μg/mL in hexane containing 1% triethylamine

S769388 / 50μg
CAS No.：73466-12-3
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Leukotriene A4 methyl ester ≥97%， 100 μg/mL in hexane containing 1% triethylamine

Leukotriene A4 methyl ester ≥97%， 100 μg/mL in hexane containing 1% triethylamine

S769388 / 25μg
CAS No.：73466-12-3
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(2S，3R，4S，5S，6S)-2-(4-Formyl-2-nitrophenoxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-3，4，5-triyl triacetate 97%

(2S，3R，4S，5S，6S)-2-(4-Formyl-2-nitrophenoxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-3，4，5-triyl triacetate 97%

S769413 / 100mg
CAS No.：148579-93-5
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2-(4-((9S，13S)-9，13-Bis(tert-butoxycarbonyl)-18，18-dimethyl-3，11，16-trioxo-17-oxa-2，4，10，12-tetraazanonadecyl)phenyl)acetic acid ≥95%

2-(4-((9S，13S)-9，13-Bis(tert-butoxycarbonyl)-18，18-dimethyl-3，11，16-trioxo-17-oxa-2，4，10，12-tetraazanonadecyl)phenyl)acetic acid ≥95%

S769415 / 25mg
CAS No.：1610413-97-2
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Standard solution for volumetric analysis of sodium bisulfite c(1/2NaHSO3)=0.1mol/L in H2O

Standard solution for volumetric analysis of sodium bisulfite c(1/2NaHSO3)=0.1mol/L in H2O

S769427 / 500ml
CAS No.：7631-90-5
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Standard solution for volumetric analysis of sodium bisulfite c(1/2NaHSO3)=0.25mol/L in H2O

Standard solution for volumetric analysis of sodium bisulfite c(1/2NaHSO3)=0.25mol/L in H2O

S769428 / 500ml
CAS No.：7631-90-5
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Silicon nitride β相，99.9% metals basis，200nm

Silicon nitride β相，99.9% metals basis，200nm

S769442 / 25g
CAS No.：12033-89-5
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Silicon nitride β相，99.9% metals basis，200nm

Silicon nitride β相，99.9% metals basis，200nm

S769442 / 500g
CAS No.：12033-89-5
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Silicon nitride β相，99.9% metals basis，200nm

Silicon nitride β相，99.9% metals basis，200nm

S769442 / 100g
CAS No.：12033-89-5
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Silicon nitride α相，99.9% metals basis，200nm

Silicon nitride α相，99.9% metals basis，200nm

S769443 / 100g
CAS No.：12033-89-5
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Silicon nitride α相，99.9% metals basis，200nm

Silicon nitride α相，99.9% metals basis，200nm

S769443 / 25g
CAS No.：12033-89-5
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Silicon nitride α相，99.9% metals basis，100nm

Silicon nitride α相，99.9% metals basis，100nm

S769444 / 25g
CAS No.：12033-89-5
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Silicon nitride α相，99.9% metals basis，100nm

Silicon nitride α相，99.9% metals basis，100nm

S769444 / 100g
CAS No.：12033-89-5
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Silicon nitride α相，99.9% metals basis，100nm

Silicon nitride α相，99.9% metals basis，100nm

S769444 / 500g
CAS No.：12033-89-5
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Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=1mol/L in H2O(1N)

Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=1mol/L in H2O(1N)

S769455 / 500ml
CAS No.：10361-37-2
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Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=2mol/L in H2O(2N)

Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=2mol/L in H2O(2N)

S769456 / 500ml
CAS No.：10361-37-2
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Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=0.02mol/L in H2O(0.02N)

Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=0.02mol/L in H2O(0.02N)

S769457 / 500ml
CAS No.：10361-37-2
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Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=0.2mol/L in H2O(0.2N)

Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=0.2mol/L in H2O(0.2N)

S769458 / 500ml
CAS No.：10361-37-2
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Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=0.5mol/L in H2O(0.5N)

Standard solution for volumetric analysis of barium chloride c(1/2BaCl2)=0.5mol/L in H2O(0.5N)

S769459 / 500ml
CAS No.：10361-37-2
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Standard solution for volumetric analysis of barium chloride c(BaCl2)=0.02011mol/L in H2O

Standard solution for volumetric analysis of barium chloride c(BaCl2)=0.02011mol/L in H2O

S769460 / 500ml
CAS No.：10361-37-2
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Standard solution for volumetric analysis of barium chloride c(BaCl2)=0.09935mol/L in H2O

Standard solution for volumetric analysis of barium chloride c(BaCl2)=0.09935mol/L in H2O

S769461 / 500ml
CAS No.：10361-37-2
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Standard solution for volumetric analysis of barium chloride c(BaCl2)=0.1011mol/L in H2O

Standard solution for volumetric analysis of barium chloride c(BaCl2)=0.1011mol/L in H2O

S769463 / 500ml
CAS No.：10361-37-2
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S-6-chloro-3-pyridylmethyl O-ethyl dithiocarbonate

S-6-chloro-3-pyridylmethyl O-ethyl dithiocarbonate

S769468 / 5g
CAS No.：1092444-77-3
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(S)-tert-Butyl (1-cyanoethyl)carbamate 98%

(S)-tert-Butyl (1-cyanoethyl)carbamate 98%

S769494 / 250mg
CAS No.：130013-83-1
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(S)-tert-Butyl (1-cyanoethyl)carbamate 98%

(S)-tert-Butyl (1-cyanoethyl)carbamate 98%

S769494 / 100mg
CAS No.：130013-83-1
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(S)-tert-Butyl (1-cyanoethyl)carbamate 98%

(S)-tert-Butyl (1-cyanoethyl)carbamate 98%

S769494 / 1g
CAS No.：130013-83-1
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(S)-1-(tert-butoxycarbonyl)-4，4-difluoropiperidine-2-carboxylic acid 98%

(S)-1-(tert-butoxycarbonyl)-4，4-difluoropiperidine-2-carboxylic acid 98%

S769504 / 250mg
CAS No.：1221793-42-5
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(S)-1-(tert-butoxycarbonyl)-4，4-difluoropiperidine-2-carboxylic acid 98%

(S)-1-(tert-butoxycarbonyl)-4，4-difluoropiperidine-2-carboxylic acid 98%

S769504 / 100mg
CAS No.：1221793-42-5
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S-((1，3-dioxoisoindolin-2-yl)methyl) O-ethyl carbonodithioate 98%

S-((1，3-dioxoisoindolin-2-yl)methyl) O-ethyl carbonodithioate 98%

S769508 / 1g
CAS No.：19194-55-9
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S-((1，3-dioxoisoindolin-2-yl)methyl) O-ethyl carbonodithioate 98%

S-((1，3-dioxoisoindolin-2-yl)methyl) O-ethyl carbonodithioate 98%

S769508 / 5g
CAS No.：19194-55-9
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S-[2-(4-Bromophenyl)-2-oxoethyl] o-ethyl dithiocarbonate 98%

S-[2-(4-Bromophenyl)-2-oxoethyl] o-ethyl dithiocarbonate 98%

S769510 / 1g
CAS No.：1861-48-9
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Silica-coated gold nanoparticles 金核：50-100nm， 矽層：5±2nm， 0.1mg/mL

Silica-coated gold nanoparticles 金核：50-100nm， 矽層：5±2nm， 0.1mg/mL

S769512 / 2ml
CAS No.：NONE18726
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Silica-coated gold nanoparticles 金核：50-100nm， 矽層：5±2nm， 0.1mg/mL

Silica-coated gold nanoparticles 金核：50-100nm， 矽層：5±2nm， 0.1mg/mL

S769512 / 5ml
CAS No.：NONE18726
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Spherical Gold Nanoparticles 100nm， 0.05mg/ml， 溶劑：水

Spherical Gold Nanoparticles 100nm， 0.05mg/ml， 溶劑：水

S769514 / 5ml
CAS No.：7440-57-5
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Solid green ethanol staining solution 0.5%

Solid green ethanol staining solution 0.5%

S769535 / 100ml
CAS No.：NONE18724
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Solid green staining solution 0.1%

Solid green staining solution 0.1%

S769536 / 100ml
CAS No.：NONE18724
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Solid green staining solution 0.5%

Solid green staining solution 0.5%

S769537 / 100ml
CAS No.：NONE18724
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sucrose solution 2mol/L in PB

sucrose solution 2mol/L in PB

S769544 / 500ml
CAS No.：57-50-1
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sucrose solution 1mol/L in PB

sucrose solution 1mol/L in PB

S769545 / 500ml
CAS No.：57-50-1
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sucrose solution 60% in PB

sucrose solution 60% in PB

S769546 / 100ml
CAS No.：57-50-1
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sucrose solution 50% in PB

sucrose solution 50% in PB

S769547 / 100ml
CAS No.：57-50-1
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sucrose solution 45% in PB

sucrose solution 45% in PB

S769548 / 100ml
CAS No.：57-50-1
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sucrose solution 40% in PB

sucrose solution 40% in PB

S769549 / 100ml
CAS No.：57-50-1
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sucrose solution 30% in PB

sucrose solution 30% in PB

S769550 / 100ml
CAS No.：57-50-1
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sucrose solution 20% in PB

sucrose solution 20% in PB

S769551 / 100ml
CAS No.：57-50-1
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sucrose solution 15% in PB

sucrose solution 15% in PB

S769552 / 100ml
CAS No.：57-50-1
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sucrose solution 10% in PB

sucrose solution 10% in PB

S769553 / 100ml
CAS No.：57-50-1
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Taipei Branch

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Telephone 02-2786-2331
Fax 02-2653-6959
Mail taipei@echochemical.com

Taoyuan Branch

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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