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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:600-18-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryManufacturer supply 2-Oxobutyric acid CAS 600-18-0 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/F
Cas:600-18-0
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryCangzhou 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 ap
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
Cas:600-18-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:600-18-0
Min.Order:1 Kilogram
FOB Price: $0.9 / 1.0
Type:Lab/Research institutions
inquiryTIANFUCHEM--600-18-0-High purity 2-Oxobutyric acid factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable busine
Cas:600-18-0
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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
Cas:600-18-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1)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 etc. 3) oem/odm available; 4) rea
Cas:600-18-0
Min.Order:1 Kilogram
FOB Price: $4.0 / 5.0
Type:Lab/Research institutions
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:600-18-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:600-18-0
Min.Order:10 Gram
FOB Price: $2.0
Type:Trading Company
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:600-18-0
Min.Order:1 Kilogram
FOB Price: $54.0 / 65.0
Type:Trading Company
inquiry2-Oxobutyric acid CAS:600-18-0 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 intermed
Cas:600-18-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:white or light yellow crystalline 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:By Se
Cas:600-18-0
Min.Order:0 Metric Ton
Negotiable
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inquiryA 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
Cas:600-18-0
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:600-18-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
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
Massive 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
Cas:600-18-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiry2-Oxobutyric acidAppearance:powder Storage:store in cool, dry place Package:according to customers' requirements Application:600-18-0 Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to your dem
Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta
Product 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,
Cas:600-18-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
2-Oxobutyric acid Chemical Properties Melting point 30-34 °C(lit.) Boiling point 84 °C20 mm Hg(lit.) density 1.2000 FEMA 3723 | 2-OXOBUTYRIC ACID refractive index 1.3972 (estimate) Fp 179 °F storage temp. &minu
Cas:600-18-0
Min.Order:1 Gram
FOB Price: $66.0
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
Cas:600-18-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:600-18-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:600-18-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
aminocyclopropane-1-carboxylic acid
2-Oxobutyric acid
Conditions | Yield |
---|---|
With tris(hydroxymethyl) aminomethane buffer at 30℃; for 1h; ACC deaminase; | 100% |
With 1-aminocyclopropane-1-carboxylic acid deaminase from Pseudomonas sp. pH=8; aq. TAPS buffer; Enzymatic reaction; |
N-carboxy 2-amino-2-butenoic acid anhydride
2-Oxobutyric acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran for 0.5h; Ambient temperature; | 95% |
4-ethyl-4-hydroxy-3-phenylisoxazoline-5-one
A
2-Oxobutyric acid
B
benzonitrile
Conditions | Yield |
---|---|
With 2,6-dichloro-benzonitrile In benzene for 1h; Heating; | A 95% B n/a |
2-Oxobutyric acid
Conditions | Yield |
---|---|
CoCl2 at 25℃; for 24h; Pseudomonas putida 5D3A, Tris-HCl buffer; | 47% |
(+/-)-(Z)-9-methylchorismic acid
A
2-Oxobutyric acid
B
α-keto-β-phenylbutyric acid
C
1-(2-Carboxy-1-methyl-2-oxo-ethyl)-4-hydroxy-cyclohexa-2,5-dienecarboxylic acid
D
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
In water-d2 at 30℃; Product distribution; Rate constant; uncatalysed and nish chorismate mutase catalyst; | A 23% B 42% C 34% D 23% |
Conditions | Yield |
---|---|
With water; ruthenium trichloride at 80 - 100℃; for 12 - 36h; pH=1.3 - 2.0; Product distribution / selectivity; | 35% |
With water; di[triaqua{2,6-di(phenylthiomethyl)pyridine}ruthenium(III)] tri-sulphate at 80℃; for 12h; pH=2.0; Product distribution / selectivity; | 28% |
With water; rhodium(III) chloride at 100℃; for 24h; pH=1.3; Product distribution / selectivity; | 8% |
With water; di[triaqua{2,6-di(phenylthiomethyl)pyridine}rhodium(III)] tri-sulphate at 80℃; for 12h; pH=2.0; Product distribution / selectivity; | 4% |
With water; iridium(III) chloride at 100℃; for 24h; pH=1.3; Product distribution / selectivity; | 2% |
Conditions | Yield |
---|---|
at 95 - 97℃; Geschwindigkeit; |
Conditions | Yield |
---|---|
at 95 - 97℃; Geschwindigkeit; |
N,N-diethyl 2-ketobutyramide
2-Oxobutyric acid
Conditions | Yield |
---|---|
With hydrogenchloride Erhitzen; |
ethyl crotonate
2-Oxobutyric acid
Conditions | Yield |
---|---|
With bromine anschliesendes Erwaermen mit Piperidin in Aethanol und Erhitzen des Reaktionsprodukts mit wss. Schwefelsaeure; |
(E)-2-bromo-2-butenoic acid
2-Oxobutyric acid
Conditions | Yield |
---|---|
With sodium hydroxide at 95℃; |
Conditions | Yield |
---|---|
With sodium hydroxide at 95℃; |
ethyl 2-hydroxybutyrate
2-Oxobutyric acid
Conditions | Yield |
---|---|
With potassium permanganate entsteht Aethylester; |
Conditions | Yield |
---|---|
unter der Einwirkung von Escherichia coli; | |
With cloned and overexpressed threonine deaminase from Escherichia coli In water for 0.166667h; pH=7; aq. phosphate buffer; Enzymatic reaction; | 6.5 mmol |
With Entamoeba histolytica L-threonine dehydratase 1 at 37℃; for 0.333333h; pH=9; Kinetics; aq. buffer; |
Conditions | Yield |
---|---|
durch Escherichia coli, Pseudomonas aeruginosa (pyocyanea) und Proteus vulgaris aerob und anaerob desaminiert; |
Conditions | Yield |
---|---|
durch Einwirkung eines Enzym-Praeparats aus Rattenleber; |
Conditions | Yield |
---|---|
durch Enzym-Praeparate aus Rattenleber unter anaeroben Bedingungen; |
Conditions | Yield |
---|---|
With permanganate(VII) ion |
2-Oxobutyric acid
Conditions | Yield |
---|---|
With sodium hydroxide |
2-Oxobutyric acid
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With hydrogenchloride Hydrolysis; |
α-methoxycrotonic acid
2-Oxobutyric acid
Conditions | Yield |
---|---|
With sulfuric acid | |
With hydrogenchloride |
2-hydroxy-but-3-enoic acid amide
2-Oxobutyric acid
Conditions | Yield |
---|---|
With acids | |
With alkalies |
Conditions | Yield |
---|---|
With hydrogenchloride |
ethyl-azido-malonic acid diethyl ester
2-Oxobutyric acid
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
bei anaeroben Bedingungen; |
Conditions | Yield |
---|---|
With hydrogenchloride | |
With sulfuric acid |
Conditions | Yield |
---|---|
aerobe Oxidation durch tierische Gewebe; (+-)-2-amino-butyric acid; | |
With ω-transaminase | |
With NAD In aq. buffer at 37℃; pH=7.0; Enzymatic reaction; |
diethyl sulphide
2-Oxobutyric acid
A
diethyl sulphide
B
carbon dioxide
C
propionic acid
Conditions | Yield |
---|---|
With oxygen; methylene blue In pyridine; acetonitrile for 2h; Irradiation; | A 100% B n/a C 52% |
2-Oxobutyric acid
2-(3-methyl-2-butenyloxy)benzaldehyde
3-Methyl-4-<2-(3-methyl-2-butenyloxy)phenyl>-2-oxo-3-butenoic acid
Conditions | Yield |
---|---|
With potassium hydroxide In methanol Ambient temperature; | 100% |
Conditions | Yield |
---|---|
In acetonitrile for 20h; Product distribution; Irradiation; decarboxylation, other solvents; | 100% |
2-Oxobutyric acid
5-methoxy-3-methyl-7-nitro-1H-indole-2-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid In water at 70℃; for 5h; Fischer indole synthesis; | 100% |
With hydrogenchloride; acetic acid In water at 70℃; for 5h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide; mercaptoethyl alcohol; sodium formate; 2-amino-2-hydroxymethyl-1,3-propanediol; NAD In water for 115.2h; | 99% |
With NAD; hydrogen In hydrogenchloride for 0.25h; Ambient temperature; | 88% |
With fructose 1,6-bisphosphate trisodium; nicotinamide adenine dinucleotide red. form; R171Y mutant In water at 25℃; Rate constant; other mutant enzyme; |
Conditions | Yield |
---|---|
sulfuric acid for 4h; Reflux; | 98% |
With sulfuric acid Reflux; | 97% |
With toluene-4-sulfonic acid In benzene | 82% |
2-Oxobutyric acid
(2-bromo-5-nitrophenyl)hydrazine
Conditions | Yield |
---|---|
With hydrogenchloride In water for 1h; Ambient temperature; | 98% |
With hydrogenchloride; hydrazine In water; ethyl acetate |
2-Oxobutyric acid
[Ru(bis(3,5-dimethylpyrazol-1-yl)acetate)Cl(PPh3)2]
thallium(I) acetate
bis(3,5-dimethylpyrazol-1-yl)acetato ruthenium(II) PPh3 (κ2 O(1),O(2)-2-oxobutyrato)
Conditions | Yield |
---|---|
In dichloromethane byproducts: TlCl, P(C6H5)3; (inert atm.), Ru complex, slight excess of TlOAc and excess of carboxylic acid stirred in CH2Cl2 at room temp. for 2 h; filtered (Celite), dried (vac.), pptd.(CH2Cl2/pentane), elem. anal.; | 97% |
Conditions | Yield |
---|---|
With N-fluorobis<(trifluoromethyl)sulfonyl>imide In chloroform at 22℃; for 18h; | 95% |
Conditions | Yield |
---|---|
With ammonium persulfate; silver nitrate In water; acetonitrile at 70℃; for 2h; | 95% |
2-Oxobutyric acid
1,2-diamino-benzene
3-ethyl-3,4-dihydroquinoxalin-2(1H)-one
Conditions | Yield |
---|---|
With Sucrose In water at 20℃; for 72h; | 95% |
In methanol at 20℃; Inert atmosphere; | 46% |
2-Oxobutyric acid
A
2-aminobutanoic acid
B
2-Hydroxybutanoic acid
Conditions | Yield |
---|---|
With water; ammonium formate; [Rh(pentamethylcyclopentadiene)(2,2'-bipyridine)H2O]SO4 at 80℃; for 1h; pH=4.5; Product distribution / selectivity; | A 94% B n/a |
2-Oxobutyric acid
(S)-2-amino-3-phenylpropionamide hydrochloride
Conditions | Yield |
---|---|
Stage #1: (S)-2-amino-3-phenylpropionamide hydrochloride With triethylamine In dichloromethane at 4℃; Stage #2: 2-Oxobutyric acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 4 - 20℃; for 2.5h; | 94% |
2-Oxobutyric acid
benzylamine
A
L-2-aminobutyric acid
B
benzaldehyde
Conditions | Yield |
---|---|
With (S)-specific ω-transaminase from Paracoccus denitrificans In water for 5h; pH=7; Kinetics; Concentration; aq. phosphate buffer; Enzymatic reaction; optical yield given as %ee; | A 94% B n/a |
Conditions | Yield |
---|---|
With ω-transaminase from Ochrobactrum anthropi; isopropylamine In water at 37℃; for 9h; pH=7; | 93.2% |
With L-ornithine; L-glutamic acid; Bacillus subtilis ornithine aminotransferase; Escherichia coli tyrosine aminotransferase; sodium hydroxide In aq. phosphate buffer at 37℃; for 16h; pH=8.5; Reagent/catalyst; Concentration; Time; Enzymatic reaction; | 87.6% |
With sodium hydroxide; L-Aspartic acid at 37℃; for 24h; pH=7.5; Substitution; Microbiological reaction; |
Conditions | Yield |
---|---|
With isopropylamine In aq. buffer for 9h; pH=7.0; Enzymatic reaction; | 93% |
With ω-transaminase from Arthrobacter sp.; isopropylamine In water at 37℃; for 12h; pH=7; | 90.9% |
With meso-2,6-D-diaminopimelic acid dehydrogenase mutant BC621; ammonium chloride; NADPH In various solvent(s) for 24h; |
2-Oxobutyric acid
2,3-Diaminonaphthalene
3-ethylbenzo[g]quinoxalin-2(1H)-one
Conditions | Yield |
---|---|
With Sucrose In water at 20℃; for 72h; | 93% |
Conditions | Yield |
---|---|
Stage #1: 2-Oxobutyric acid With trichloroisocyanuric acid; triphenylphosphine In dichloromethane at 0℃; for 0.75h; Stage #2: propylamine In dichloromethane at 20℃; for 1h; | 92% |
2-Oxobutyric acid
(-)-8-phenylmenthol
2-oxo-butyric acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)-cyclohexyl ester
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 20.5h; Heating; | 92% |
toluene-4-sulfonic acid In benzene for 20.5833h; Heating / reflux; | 92% |
Conditions | Yield |
---|---|
With ammonium persulfate; silver nitrate In water; acetonitrile at 70℃; for 2h; | 91% |
2-Oxobutyric acid
semicarbazide hydrochloride
2-ketobutyric acid semicarbazone
Conditions | Yield |
---|---|
In water at 20℃; for 1h; | 91% |
In water |
2-Oxobutyric acid
diisopropyl allylboronate
2-ethyl-2-hydroxy-4-pentenoic acid
Conditions | Yield |
---|---|
With triethylamine In dichloromethane 1a) -10 deg C, b) r. t., 13 h; | 90% |
Conditions | Yield |
---|---|
In water at 70℃; for 0.166667h; | 90% |
2-Oxobutyric acid
Conditions | Yield |
---|---|
With diphenylborinic acid; water at 23℃; for 14h; | 90% |
5-bromo-pyridine-2-carbaldehyde
2-Oxobutyric acid
Conditions | Yield |
---|---|
With 5,6-dimethyl-2-(pyrrolidin-2-yl)-1H-benzo[d]imidazole In tetrahydrofuran at 20℃; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With copper(ll) bromide In ethanol; water Reflux; Green chemistry; | 90% |
N-(4-methoxyphenyl)-N-methyl-3-phenylprop-2-ynamide
2-Oxobutyric acid
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; water; silver carbonate In acetonitrile at 70℃; for 8h; | 90% |
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