As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for th
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inquiryWe are one of the sub-factories of NINGJIANG GROUP PHARMACEUTICAL AND CHEMICAL CORPORATION. Process Capability : WE HAVE ONE RESEARCH & DEVELOPMENT INSTITUTE. OUR COMPANY HAS THE ABILITY TO TEST THE QUALITY BY MEANS OF HPLC TEST
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryThe 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
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inquiry(1) Company profile: Company profile: Lide pharmaceuticals limited Main products: APIs; Intermediate and other fine chemical products; Piperazine series; Custom Synthesis. Main Markets: North America; South America; Eastern Europe; Southeast
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Cas:5856-63-3
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Type:Trading Company
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:5856-63-3
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inquiry(R)-(-)-2-Amino-1-butanol CAS:5856-63-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic
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inquiryHello, 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
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inquiryHenan 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
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inquiryPrice, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2.fast delivery by safe express way to all the country. 3.has a number of highly qualified engineers and experts to p
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Courie
Cas:5856-63-3
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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Min.Order:4 Kilogram
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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Min.Order:10 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediat
Cas:5856-63-3
Min.Order:1 Kilogram
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Type:Trading Company
inquiryProduct name: R(-)-2-Amino-1-Butanol CAS No.: 5856-63-3 Molecule Formula:C4H11NO Molecule Weight:89.14 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:5856-63-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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Min.Order:1 Gram
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
2-Aminobutanol Chemical Properties Melting point -2 °C alpha -10°(19℃, neat) Boiling point 172-174 °C(lit.) density 0.943 g/mL at 20 °C(lit.) refractive index n20/D 1.452 Fp 180 °F storage temp. Keep in
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Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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Min.Order:1 Kilogram
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inquiry1.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
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Type:Trading Company
inquiryConditions | Yield |
---|---|
61% |
2-aminobutanol
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
Stage #1: 2-aminobutanol With O,O'-dibenzoyl-L-tartaric acid In acetone at 25℃; for 6h; Stage #2: With potassium hydroxide In dichloromethane | 20% |
With L-Tartaric acid |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran | |
With lithium aluminium tetrahydride In tetrahydrofuran | |
With sodium tetrahydroborate In tetrahydrofuran at 0 - 80℃; for 12h; Inert atmosphere; Schlenk technique; |
ethyl (2R)-2-aminobutanoate
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether |
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With perchloric acid |
(R)-(+)-2--1-butanol
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With sodium hydroxide at 80℃; for 2h; |
(R)-(+)-2-butyl acetate
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With sodium hydroxide at 80℃; for 2h; |
tert-butyl (R)-(1-hydroxybutan-2-yl)carbamate
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With methanol; Amberlyst 15; ammonia 1.) CH2Cl2, 25 deg C, 6 h, 2.) 50 min; Yield given. Multistep reaction; |
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol under 760 Torr; for 5h; |
2-aminobutanol
A
(2R)-2-aminobutan-1-ol
B
(S)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With chiral stationary phase including isopropyl-functionalized CF6 In methanol; acetic acid; triethylamine; acetonitrile at 20℃; Purification / work up; | |
With glutaraldehyde crosslinked with chitosan In water under 775.743 - 1551.49 Torr; for 10h; Inert atmosphere; Resolution of racemate; |
Conditions | Yield |
---|---|
With potassium hydroxide Inert atmosphere; |
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With calcium hydroxide In water pH=10.6; |
Conditions | Yield |
---|---|
With penicillin G acylase from Bacillus megaterium immobilized on polymethacrylate; purchased from NovoCata (200 U/g); ammonia In water at 40℃; for 32h; pH=7.8; Resolution of racemate; Enzymatic reaction; | A n/a B n/a C n/a D n/a |
N-(1-hydroxybutan-2-yl)-2-phenylacetamide
A
(2R)-2-aminobutan-1-ol
B
(S)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With penicillin G acylase from Bacillus megaterium immobilized on polymethacrylate; purchased from NovoCata (200 U/g); ammonia In water at 40℃; for 10h; pH=7.8; Resolution of racemate; Enzymatic reaction; | A n/a B n/a C n/a D n/a |
(2R)-2-aminobutan-1-ol
di-tert-butyl dicarbonate
tert-butyl (R)-(1-hydroxybutan-2-yl)carbamate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 12h; | 100% |
In dichloromethane at 20℃; for 4h; | 96% |
With sodium hydroxide In dichloromethane Ambient temperature; | 92% |
(2R)-2-aminobutan-1-ol
ethyl trifluoroacetate,
2,2,2-Trifluoro-N-((R)-1-hydroxymethyl-propyl)-acetamide
Conditions | Yield |
---|---|
In acetonitrile | 100% |
With pyridine for 2h; |
(2R)-2-aminobutan-1-ol
benzyl bromide
(2R)-N,N-dibenzyl-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With sodium carbonate; potassium iodide In tetrahydrofuran for 10h; Heating; | 100% |
Stage #1: (2R)-2-aminobutan-1-ol With sodium hydroxide; potassium carbonate In methanol for 0.5h; Metallation; Heating; Stage #2: benzyl bromide In methanol for 6h; Alkylation; Heating; | 98% |
With potassium carbonate; potassium iodide In acetonitrile for 16h; Reflux; | 79% |
With potassium carbonate In acetonitrile at 60℃; | |
With potassium carbonate In acetonitrile at 20℃; for 24h; |
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
Stage #1: 2-methyl-2-(3-phenylureido)propanoic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: (2R)-2-aminobutan-1-ol In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; | 100% |
(2R)-2-aminobutan-1-ol
3,4-difluoronitrobenzene
(2R)-(+)-2-(2-fluoro-4-nitrophenyl)amino-1-butanol
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 90℃; for 12h; | 99% |
Dimethyl oxalate
(2R)-2-aminobutan-1-ol
N,N'-bis[(1R)-1-(hydroxymethyl)propyl]ethanediamide
Conditions | Yield |
---|---|
In methanol at 20℃; for 0.583333h; | 99% |
In methanol at 20℃; for 0.5h; | 99% |
In methanol at 20℃; for 0.0833333h; | 99% |
Conditions | Yield |
---|---|
With triethylamine In methanol soln. of CuBr2 in MeOH added to soln. of (R)-2-amino-1-butanol and Et3N in MeOH; ppt. filtered off, washed with MeOH and Et2O, dried in air; elem. anal.; | 99% |
Conditions | Yield |
---|---|
With triethylamine In methanol soln. of CuCl2 in MeOH added to soln. of (R)-2-amino-1-butanol and Et3N in MeOH; ppt. filtered off, washed with MeOH and Et2O, dried in air; elem. anal.; | 99% |
(2R)-2-aminobutan-1-ol
3-(3-phenylureido)propanoic acid
Conditions | Yield |
---|---|
Stage #1: 3-(3-phenylureido)propanoic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: (2R)-2-aminobutan-1-ol In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; | 99% |
Propyl isocyanate
(2R)-2-aminobutan-1-ol
(R)-1-(1-hydroxybutan-2-yl)-3-propylurea
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 2.16667h; | 99% |
(2R)-2-aminobutan-1-ol
1,2-bis[di(3',5'-diformylphenyl)phosphanyl]benzene
Conditions | Yield |
---|---|
With trimethyl orthoformate In methanol for 20h; Ambient temperature; | 98% |
(2R)-2-aminobutan-1-ol
methyl 2-methylpropanedithioate
(R)-N-[1-(hydroxymethyl)propyl]-2-methylpropanethioamide
Conditions | Yield |
---|---|
With triethylamine at 20℃; for 12h; | 98% |
With triethylamine In tetrahydrofuran at 20℃; | 95% |
With triethylamine |
(2R)-2-aminobutan-1-ol
methyl cyclohexanecarbodithionate
(R)-N-[1-(hydroxymethyl)propyl]cyclohexanethiocarboxamide
Conditions | Yield |
---|---|
With triethylamine at 20℃; for 48h; | 98% |
(2R)-2-aminobutan-1-ol
(R)-methyl-2-methyl-2-(4-ethyl-4,5-dihydro-2-thiazolyl)propanedithioate
(R,R)-4-ethyl-2-{1-[N-(1-(hydroxymethyl)propyl)thiocarbamoyl]-1-methylethyl}-2-thiazoline
Conditions | Yield |
---|---|
With triethylamine at 20℃; for 24h; | 98% |
(2R)-2-aminobutan-1-ol
(R)-methyl-1-(4-ethyl-4,5-dihydro-2-thiazolyl)cyclohexanedithiocarboxylate
Conditions | Yield |
---|---|
With triethylamine at 20℃; for 96h; | 98% |
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
In methanol To a soln. of Ru-compd. a soln. of (D)-2-amino-1-butanol is added at room temp. (without light; N2).; Volume is reduced to dryness, residue is digested with ether, sepd., washed with and dried in high-vac., elem. anal.; | 98% |
2,2'-oxybis-acetic acid
(2R)-2-aminobutan-1-ol
(-)-bis{[4-(R)-ethyloxazolin-2-yl]methyl} ether
Conditions | Yield |
---|---|
In toluene for 23h; Reflux; | 98% |
nitrilotriacetic acid
(2R)-2-aminobutan-1-ol
(+)-N,N,N-tris{[4-(R)-ethyloxazolin-2-yl]methyl}amine
Conditions | Yield |
---|---|
Stage #1: nitrilotriacetic acid; (2R)-2-aminobutan-1-ol In toluene for 24h; Reflux; Stage #2: at 125℃; for 9h; | 98% |
(2R)-2-aminobutan-1-ol
2,6-dichlorobenzaldehyde
(R)-2-(2,6-dichlorobenzylideneamino)butan-1-ol
Conditions | Yield |
---|---|
In methanol at 20℃; | 98% |
(2R)-2-aminobutan-1-ol
chloroacetyl chloride
2-chloro-N-[(2R)-1-hydroxybutan-2-yl]acetamide
Conditions | Yield |
---|---|
With water; potassium carbonate In dichloromethane at 0℃; for 1.5h; | 98% |
With potassium carbonate In tetrahydrofuran; water at -10℃; for 1h; |
Conditions | Yield |
---|---|
In benzene at 150℃; for 2h; Microwave irradiation; Molecular sieve; Inert atmosphere; | 98% |
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 80℃; for 2h; Inert atmosphere; | 97.6% |
(2R)-2-aminobutan-1-ol
formic acid ethyl ester
R-(+)-N-formyl-2-aminobutan-1-ol
Conditions | Yield |
---|---|
for 6h; Heating; | 97% |
Conditions | Yield |
---|---|
Stage #1: (2R)-2-aminobutan-1-ol; benzaldehyde In methanol at 20℃; for 1h; Inert atmosphere; Stage #2: With sodium tetrahydroborate In methanol at 0 - 20℃; for 1.5h; Inert atmosphere; | 97% |
With sodium cyanoborohydride; acetic acid In methanol Ambient temperature; | 75% |
With sodium tetrahydroborate | |
With sodium tetrahydroborate; 4 A molecular sieve; magnesium sulfate 1.) CH2Cl2, 25 deg C; 2.) MeOH, rt, 2 h; Multistep reaction; |
(2R)-2-aminobutan-1-ol
Cinnamoyl chloride
R-(+)-(2E)-N-(1-hydroxybutan-2-yl)-3-phenylprop-2-enamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 18h; | 97% |
With potassium carbonate In water; toluene for 0.333333h; | 83% |
With sodium carbonate In dichloromethane | 62% |
(2R)-2-aminobutan-1-ol
2-Nitrobenzenesulfonyl chloride
triethylamine
(2SR,4R)-4-ethyl-2-methoxy-3-(4-nitrobenzenesulfonyl)-1,3-oxazolidine
Conditions | Yield |
---|---|
In dichloromethane at 0℃; for 16h; Condensation; | 97% |
4-tert-butylbenzenesulfonyl chloride
(2R)-2-aminobutan-1-ol
(2R)-N-(4-tert-butylbenzenesulfonyl)-2-amino-butanol
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 18h; | 97% |
(2-fluoro-9-isopropyl-9H-purin-6-yl)(pyridin-3-ylmethyl)amine
(2R)-2-aminobutan-1-ol
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide; butan-1-ol at 140℃; for 48h; Inert atmosphere; | 97% |
(2R)-2-aminobutan-1-ol
phenyl isothiocyanate
(R)-1-(1-hydroxybutan-2-yl)-3-phenylthiourea
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 2.16667h; | 97% |
(2R)-2-aminobutan-1-ol
3-[(phenylcarbamoyl)amino]benzoic acid
Conditions | Yield |
---|---|
Stage #1: 3-[(phenylcarbamoyl)amino]benzoic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: (2R)-2-aminobutan-1-ol In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; | 97% |
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