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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Ethyl (S)-4-cyano-3-hydroxybutyrate Manufacturer/High quality/Best price/In stock

Cas:312745-91-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Ethyl (3S)-4-cyano-3-hydroxybutanoate

Cas:312745-91-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Butanoic acid,4-cyano-3-hydroxy-, ethyl ester, (3S)-

Cas:312745-91-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:312745-91-8

Cas:312745-91-8

Min.Order:0

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

ETHYL (S)-4-CYANO-3-HYDROXYBUTYRATE

Cas:312745-91-8

Min.Order:0

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0 Metric Ton

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Type:Other

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Butanoic acid,4-cyano-3-hydroxy-, ethyl ester, (3S)-

Cas:312745-91-8

Min.Order:0

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Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Ethyl (S)-4-cyano-3-hydroxybutyrate Basic information Product Name: Ethyl (S)-4-cyano-3-hydroxybutyrate Synonyms: (S)-ETHYL-4-CYANO-3-HYDROXYBUTYRATE;(S)-4-CYANO-3-HYDROXYBUTANOATE ETHYL;BUTANOIC ACI

TIANFUCHEM--Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

312745-91-8 CAS NO.312745-91-8

Cas:312745-91-8

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermediat

Enke Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:1 Kilogram

FOB Price: $200.0 / 300.0

Type:Lab/Research institutions

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Ethyl (S)-4-cyano-3-hydroxybutyrate cas no. 312745-91-8 98%

Cas:312745-91-8

Min.Order:0

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Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate 100g

Cas:312745-91-8

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Manufacturers

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Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Butanoic acid,4-cyano-3-hydroxy-, ethyl ester, (3S)-

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

312745-91-8

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

Ethyl (S)-4-cyano-3-hydroxybutyrate cas 312745-91-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Ethyl (S)-4-cyano-3-hydroxybutyrate cas 312745-91-8

Cas:312745-91-8

Min.Order:0

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Type:Other

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Other

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

312745-91-8

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Trading Company

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AstaTech ( Chengdu) BioPharmaceutical Corp.

Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu

ethyl (3S)-4-cyano-3-hydroxybutanoate

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Trading Company

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Trading Company

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LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Trading Company

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

4-cyano-2-ethyl-3-hydroxybutanoate

Cas:312745-91-8

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

S-(+)-4-Cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

CAS NO.312745-91-8 Ethyl (S)-4-cyano-3-hydroxybutyrate CAS NO.312745-91-8

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Trading Company

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Watson International Ltd

Watson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L

Ethyl(S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

Ethyl (S)-4-cyano-3-hydroxybutyrate

Cas:312745-91-8

Min.Order:0

Negotiable

Type:Other

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Synthetic route

(S)-3-hydroxyglutaric acid monoamidemonoethyl ester

(S)-3-hydroxyglutaric acid monoamidemonoethyl ester

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

Conditions
ConditionsYield
With pyridine; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In tetrahydrofuran at 20℃; for 96h;90%
ethanol
64-17-5

ethanol

(R)-3-hydroxy-4-cyano-butyric acid
287955-93-5

(R)-3-hydroxy-4-cyano-butyric acid

A

(R)-ethyl 4-cyano-3-hydroxybutyrate
141942-85-0

(R)-ethyl 4-cyano-3-hydroxybutyrate

B

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

Conditions
ConditionsYield
With hydrogenchloride at 20℃; for 0.5h; Title compound not separated from byproducts.;
diethyl 3-hydroxyglutarate
32328-03-3

diethyl 3-hydroxyglutarate

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / Novozym 435
2: 90 percent / 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide; pyridine / tetrahydrofuran / 96 h / 20 °C
View Scheme
3-hydroxyglutaronitrile
13880-89-2

3-hydroxyglutaronitrile

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: nitrilase III; phosphate buffer / 22 h / 22 °C / pH 7
2: HCl / 0.5 h / 20 °C
View Scheme
sodium cyanide
773837-37-9

sodium cyanide

ethyl (2-chloroaceto)acetate
638-07-3

ethyl (2-chloroaceto)acetate

A

(R)-ethyl 4-cyano-3-hydroxybutyrate
141942-85-0

(R)-ethyl 4-cyano-3-hydroxybutyrate

B

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

Conditions
ConditionsYield
With vector pCDFDuet-HF and vector pET30-(S)-alcohol dehydrogenase in Escherichia coli BL21(DE3) In aq. buffer at 30℃; for 10h; pH=7; Enzymatic reaction; stereoselective reaction;A n/a
B n/a
With halohydrin dehalogenase; NAD; magnesium chloride; alcohol dehydrogenase In tert-butyl methyl ether at 40℃; under 760.051 Torr; for 10h; pH=8; Solvent; Reagent/catalyst; Concentration; Time; Electrolysis; Sealed tube; Inert atmosphere; Enzymatic reaction;A n/a
B n/a
(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

(S)-3-hydroxyglutaric acid monoamidemonoethyl ester

(S)-3-hydroxyglutaric acid monoamidemonoethyl ester

Conditions
ConditionsYield
With Wilkinson's catalyst; (E)-acetaldoxime In toluene Reflux;95.2%
acetic acid tert-butyl ester
540-88-5

acetic acid tert-butyl ester

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

tert-butyl (5S)-6-cyano-5-hydroxy-3-oxohexanoate
312745-90-7

tert-butyl (5S)-6-cyano-5-hydroxy-3-oxohexanoate

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran at -78℃;77%
Stage #1: acetic acid tert-butyl ester; (S)-3-hydroxy-4-cyanobutyric acid ethyl ester With tert-butyl magnesium (1+); chloride In tetrahydrofuran; toluene at 0 - 5℃; for 1h;
Stage #2: With lithium diisopropyl amide In tetrahydrofuran; hexane; toluene at 5 - 20℃; for 16.5h;
57%
Stage #1: acetic acid tert-butyl ester; (S)-3-hydroxy-4-cyanobutyric acid ethyl ester With magnesium chloride In tetrahydrofuran at 0 - 5℃;
Stage #2: With lithium diisopropyl amide In tetrahydrofuran; hexane at 5 - 20℃; for 16.5h;
46%
With lithium diisopropyl amide In tetrahydrofuran; hexane at 5 - 20℃; for 16.5h;26%
(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

(S)-4-Hydroxy-piperidin-2-one

(S)-4-Hydroxy-piperidin-2-one

Conditions
ConditionsYield
With hydrogen; nickel; triethylamine In ethanol at 20℃;
(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

C8H16INO2Si
1510832-55-9

C8H16INO2Si

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen; triethylamine; nickel / ethanol / 20 °C
2: iodine; N,N,N,N,-tetramethylethylenediamine / dichloromethane
View Scheme
(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

3α,4α-epoxy-2-piperidone
159934-17-5

3α,4α-epoxy-2-piperidone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogen; triethylamine; nickel / ethanol / 20 °C
2: iodine; N,N,N,N,-tetramethylethylenediamine / dichloromethane
3: sodium methylate
View Scheme
(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

C5H10N2O2
1510832-58-2

C5H10N2O2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogen; triethylamine; nickel / ethanol / 20 °C
2: iodine; N,N,N,N,-tetramethylethylenediamine / dichloromethane
3: sodium methylate
4: ammonium hydroxide / water / 20 °C
View Scheme
(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

(S)-3-tert-butyldimethylsiloxyglutaric acid monoamidemonoethyl ester

(S)-3-tert-butyldimethylsiloxyglutaric acid monoamidemonoethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (E)-acetaldoxime; Wilkinson's catalyst / toluene / Reflux
2: 1H-imidazole / N,N-dimethyl-formamide / 6 h / 25 °C
View Scheme
(S)-3-hydroxy-4-cyanobutyric acid ethyl ester
312745-91-8

(S)-3-hydroxy-4-cyanobutyric acid ethyl ester

(S)-3-(tert-butyl dimethylsilyloxy) glutaric acid monoamide

(S)-3-(tert-butyl dimethylsilyloxy) glutaric acid monoamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: (E)-acetaldoxime; Wilkinson's catalyst / toluene / Reflux
2: 1H-imidazole / N,N-dimethyl-formamide / 6 h / 25 °C
3: sodium hydroxide; water / ethanol / 1.17 h / 45 - 50 °C
View Scheme

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