Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
oxobutyric acid. CAS No. 600-18-0. Categories: 2-oxobutanoic acid; 2-ketobutyric acid.
Pennsylvania PA
2-Oxobutyric acid
2-Oxobutyric acid. Synonyms: PROPIONYLFORMIC ACID;2-Ketobutanoic acid;2-oxo-butanoicaci;alpha-Ketobutric acid;alpha-Oxobutyrate. CAS No. 600-18-0. Product ID: CDC10-0181. Molecular formula: C4H6O3. Category: Flavoring Chemical Agents. Product Keywords: Cosmetic Ingredients; Flavoring Chemical Agents; 2-Oxobutyric acid; CDC10-0181; 600-18-0; C4H6O3; PROPIONYLFORMIC ACID; 2-Ketobutanoic acid; 2-oxo-butanoicaci; alpha-Ketobutric acid; alpha-Oxobutyrate; 600-18-0. Physical State: Liquid. Storage: Store at 2°C to 8°C. Boiling Point: 84 °C 20 mm Hg(lit.). Melting Point: 30-34 °C(lit.). Density: 1.2 g/cm3.
2-Oxobutyric acid
analytical standard. Group: Flavor and fragrance standards.
2-Hydroxybutyric acid
2-Hydroxybutyric acid (α-Hydroxybutyric acid ) is converted from 2-Aminobutyric acid, with 2-oxobutyric acid as an intermediate metabolite [1]. 2-Hydroxybutyric acid is a potential biomarker for type 2 diabetes and preeclampsia [2] [4]. 2-Hydroxybutyric acid prevents the acetaminophen (AP)-induced liver injury [3]. Uses: Scientific research. Group: Natural products. Alternative Names: α-Hydroxybutyric acid. CAS No. 600-15-7. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-113381.
2-Ketobutyric Acid
A substrate for the determination of lactate dehydrogenase isoenzymes.This compound is suitable for lactate dehydrogenase (LDH) related research. Group: Biochemicals. Alternative Names: 2-Oxobutanoic Acid; 2-Oxobutyric Acid; 2-Ketobutanoic Acid; 2-Ketobutyric Acid; 2-Oxo-n-butyric Acid; 2-Oxobutanoic Acid; 2-Oxobutyric Acid; 3-Methylpyruvic Acid; NSC 60533; Propionylformic Acid; α-Ketobutyric Acid; α-Oxo-n-butyric Acid; α-Oxobutanoic Acid; α-Oxobutyric Acid; α-keto-n-Butyric Acid. Grades: Reagent Grade. CAS No. 600-18-0. Pack Sizes: 5g, 10g, 25g. US Biological Life Sciences.
The enzyme is CoA-dependent and contains thiamine diphosphate and iron-sulfur clusters. Preferentially utilizes 2-oxo-acid derivatives of branched chain amino acids, e.g. 3-methyl-2-oxopentanoate, 4-methyl-2-oxo-pentanoate, 2-oxobutyrate and 3-methylthiopropanamine. This enzyme is a member of the 2-oxoacid oxidoreductases, a family of enzymes that oxidatively decarboxylate different 2-oxoacids to form their CoA derivatives, and are differentiated based on their substrate specificity. For examples of other members of this family, see EC 1.2.7.1, pyruvate synthase, and EC 1.2.7.3, 2-oxoglutarate synthase. Group: Enzymes. Synonyms: 2-ketoisovalerate ferredoxin reductase; 3-methyl-2-oxobutanoate synthase (ferredoxin); VOR; branched-chain ketoacid ferredoxin reductase; branched-chai. Enzyme Commission Number: EC 1.2.7.7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1230; 3-methyl-2-oxobutanoate dehydrogenase (ferredoxin); EC 1.2.7.7; 2-ketoisovalerate ferredoxin reductase; 3-methyl-2-oxobutanoate synthase (ferredoxin); VOR; branched-chain ketoacid ferredoxin reductase; branched-chain oxo acid ferredoxin reductase; keto-valine-ferredoxin oxidoreductase; ketoisovalerate ferredoxin reductase; 2-oxoisovalerate ferredoxin reductase. Cat No: EXWM-1230.
D-amino-acid transaminase
A pyridoxal-phosphate protein. The enzyme from thermophilic Bacillus species acts on many D-amino acids with D-alanine and D-2-aminobutyrate as the best amino donors. It can similarly use any of several 2-oxo acids as amino acceptor, with 2-oxoglutarate and 2-oxobutyrate among the best. The enzyme from some other sources has a broader specificity. Group: Enzymes. Synonyms: D-aspartate transaminase; D-alanine aminotransferase; D-aspartic aminotransferase;D-alanine-D-glutamate transaminase; D-alanine transaminase; D-amino acid aminotransferase. Enzyme Commission Number: EC 2.6.1.21. CAS No. 37277-85-3. ALT. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2861; D-amino-acid transaminase; EC 2.6.1.21; 37277-85-3; D-aspartate transaminase; D-alanine aminotransferase; D-aspartic aminotransferase;D-alanine-D-glutamate transaminase; D-alanine transaminase; D-amino acid aminotransferase. Cat No: EXWM-2861.
opine dehydrogenase
In the forward direction, the enzyme from Arthrobacter sp. acts also on secondary amine dicarboxylates such as N-(1-carboxyethyl)methionine and N-(1-carboxyethyl)phenylalanine. Dehydrogenation forms an imine, which dissociates to the amino acid and pyruvate. In the reverse direction, the enzyme acts also on neutral amino acids as an amino donor. They include L-amino acids such as 2-aminopentanoic acid, 2-aminobutyric acid, 2-aminohexanoic acid, 3-chloroalanine, O-acetylserine, methionine, isoleucine, valine, phenylalanine, leucine and alanine. The amino acceptors include 2-oxoacids such as pyruvate, oxaloacetate, glyoxylate and 2-oxobutyrate. Group: Enzymes. Synonyms: (2S)-2-{[1-(R)-carboxyethyl]amino}pentanoate dehydrogenase (NAD+, L-aminopentanoate-forming). Enzyme Commission Number: EC 1.5.1.28. CAS No. 108281-02-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1510; opine dehydrogenase; EC 1.5.1.28; 108281-02-3; (2S)-2-{[1-(R)-carboxyethyl]amino}pentanoate dehydrogenase (NAD+, L-aminopentanoate-forming). Cat No: EXWM-1510.
Would you like to list your products on USA Chemical Suppliers?
Our database is helping our users find suppliers everyday.