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.
Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.
| Product | Description | |
|---|---|---|
| Galactose dehydrogenase from recombinant E. coli | In enzymology, a galactose 1-dehydrogenase (EC 1.1.1.48) is an enzyme that catalyzes the chemical reaction: D-galactose + NAD+ rightleftharpoons D-galactono-1,4-lactone + NADH + H+. Thus, the two substrates of this enzyme are D-galactose and NAD+, whereas its 3 products are D-galactono-1,4-lactone, NADH, and H+. This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. This enzyme participates in galactose metabolism. Group: Enzymes. Synonyms: D-galactose:NAD+ 1-oxidoreductase; D-galactose dehydrogenase; beta-galactose dehydrogenase; NAD+-dependent D-galactose dehydrogenase; galactose 1-dehydrogenase; EC 1.1.1.48; Galactose dehydrogenase. Enzyme Commission Number: EC 1.1.1.48. CAS No. 9028-54-0. Galactose dehydrogenase. Mole weight: ca. 33,800. Activity: more than 80 U/mg protein. Stability: Stable at 4 °C for at least one year. Storage: Store at 4 to 10 °C (Do not freeze). Form: Ammonium sulphate suspension. Source: E. coli. D-galactose:NAD+ 1-oxidoreductase; D-galactose dehydrogenase; beta-galactose dehydrogenase; NAD+-dependent D-galactose dehydrogenase; galactose 1-dehydrogenase; EC 1.1.1.48; Galactose dehydrogenase. Cat No: NATE-1931. |  |
| 3,6-anhydro-α-L-galactose dehydrogenase | The enzyme, characterized from the marine bacterium Vibrio sp. EJY3, is involved in a degradation pathway for 3,6-anhydro-α-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran. Group: Enzymes. Enzyme Commission Number: EC 1.2.1.92. 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-1196; 3,6-anhydro-α-L-galactose dehydrogenase; EC 1.2.1.92. Cat No: EXWM-1196. | |
| β-Galactose Dehydrogenase S from Pseudomonas fluorescens, Recombinant | In enzymology, a galactose 1-dehydrogenase (EC 1.1.1.48) is an enzyme that catalyzes the chemical reaction: D-galactose + NAD+ rightleftharpoons D-galactono-1,4-lactone + NADH + H+. Thus, the two substrates of this enzyme are D-galactose and NAD+, whereas its 3 products are D-galactono-1,4-lactone, NADH, and H+. This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. This enzyme participates in galactose metabolism. Applications: Β-galactose dehydrogenase s has been used in the colorimetric microassay method to determine the level of galactose and galactose-1-phosphate in blood. Group: Enzymes. Synonyms: D-galactose:NAD+ 1-oxidoreductase; D-galactose dehydrogenase; beta-galactose dehydrogenase; NAD+-dependent D-galactose dehydrogenase; galactose 1-dehydrogenase; EC 1.. Enzyme Commission Number: EC 1.1.1.48. Galactose dehydrogenase. Activity: 80 U/mg protein. Storage: Store at -20°C. Form: Suspension in 3.2 M ammonium sulfate solution, pH approximately 6. Source: E. coli. Species: Pseudomonas fluorescens. D-galactose:NAD+ 1-oxidoreductase; D-galactose dehydrogenase; beta-galactose dehydrogenase; NAD+-dependent D-galactose dehydrogenase; galactose 1-dehydrogenase; EC 1.1.1.48; Galactose dehydrogenase. Cat No: NATE-1710. | |
| D-galactose 1-dehydrogenase | This enzyme is part of the De Ley-Doudoroff pathway, which is used by some bacteria during growth on D-galactose. Group: Enzymes. Synonyms: D-galactose dehydrogenase; β-galactose dehydrogenase (ambiguous); NAD+-dependent D-galactose dehydrogenase. Enzyme Commission Number: EC 1.1.1.48. CAS No. 9028-54-0. Galactose dehydrogenase. 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-0333; D-galactose 1-dehydrogenase; EC 1.1.1.48; 9028-54-0; D-galactose dehydrogenase; β-galactose dehydrogenase (ambiguous); NAD+-dependent D-galactose dehydrogenase. Cat No: EXWM-0333. | |
| dTDP-galactose 6-dehydrogenase | This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is dTDP-D-galactose:NADP+ 6-oxidoreductase. This enzyme is also called thymidine-diphosphate-galactose dehydrogenase. This enzyme participates in nucleotide sugars metabolism. Group: Enzymes. Synonyms: thymidine-diphosphate-galactose dehydrogenase. Enzyme Commission Number: EC 1.1.1.186. 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-0088; dTDP-galactose 6-dehydrogenase; EC 1.1.1.186; thymidine-diphosphate-galactose dehydrogenase. Cat No: EXWM-0088. | |
| galactose 1-dehydrogenase (NADP+) | Also acts on L-arabinose, 6-deoxy- and 2-deoxy-D-galactose. Group: Enzymes. Synonyms: D-galactose dehydrogenase (NADP+); galactose 1-dehydrogenase (NADP). Enzyme Commission Number: EC 1.1.1.120. CAS No. 37250-51-4. 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-0024; galactose 1-dehydrogenase (NADP+); EC 1.1.1.120; 37250-51-4; D-galactose dehydrogenase (NADP+); galactose 1-dehydrogenase (NADP). Cat No: EXWM-0024. | |
| glucose/galactose 1-dehydrogenase | A zinc protein. The enzyme from the archaeon Picrophilus torridus is involved in glucose and galactose catabolism via the nonphosphorylative variant of the Entner-Doudoroff pathway. It shows 20-fold higher activity with NADP+ compared to NAD+. The oxidation of D-glucose and D-galactose is catalysed at a comparable rate (cf. EC 1.1.1.119, glucose 1-dehydrogenase (NADP+) and EC 1.1.1.120, galactose 1-dehydrogenase (NADP+)). Group: Enzymes. Synonyms: GdhA; dual-specific glucose/galactose dehydrogenase; glucose (galactose) dehydrogenase; glucose/galactose dehydrogenase. Enzyme Commission Number: EC 1.1.1.360. 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-0277; glucose/galactose 1-dehydrogenase; EC 1.1.1.360; GdhA; dual-specific glucose/galactose dehydrogenase; glucose (galactose) dehydrogenase; glucose/galactose dehydrogenase. Cat No: EXWM-0277. | |
| L-galactose 1-dehydrogenase | The enzyme catalyses a step in the ascorbate biosynthesis in higher plants (Smirnoff-Wheeler pathway). The activity with NADP+ is less than 10% of the activity with NAD+. Group: Enzymes. Synonyms: L-GalDH; L-galactose dehydrogenase. Enzyme Commission Number: EC 1.1.1.316. 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-0228; L-galactose 1-dehydrogenase; EC 1.1.1.316; L-GalDH; L-galactose dehydrogenase. Cat No: EXWM-0228. | |
| Native E.coli Galactose 1-Dehydrogenase | In enzymology, a galactose 1-dehydrogenase (EC 1.1.1.48) is an enzyme that catalyzes the chemical reaction: D-galactose + NAD+ rightleftharpoons D-galactono-1,4-lactone + NADH + H+. Thus, the two substrates of this enzyme are D-galactose and NAD+, whereas its 3 products are D-galactono-1,4-lactone, NADH, and H+. This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. This enzyme participates in galactose metabolism. Dehydrogenase that catalyzes the oxidation of galactose to d-galactono-1,4-lactone. rely on the proven diagnostic quality of this recombinant enzyme. Applications: Use galactose 1-dehydrogenase in diagnostic tests for the determination of total galactose. Group: Enzymes. Synonyms: D-galactose:NAD+ 1-oxidoreductase; D-galactose dehydrogenase; beta-galactose dehydrogenase; NAD+-dependent D-galactose dehydrogenase; galactose 1-dehy. CAS No. 9028-54-0. Galactose dehydrogenase. Activity: >50 U/mg. Stability: At +2 to +8°C within specification range for 12 months. Appearance: White lyophilizate. Source: E.coli. D-galactose:NAD+ 1-oxidoreductase; D-galactose dehydrogenase; beta-galactose dehydrogenase; NAD+-dependent D-galactose dehydrogenase; galactose 1-dehydrogenase; EC 1.1.1.48; Galactose dehydrogenase; Galactose 1-Dehydrogenase. Cat No: NATE-0979. | |
| Native Pseudomonas fluorescens Galactose 1-Dehydrogenase | In enzymology, a galactose 1-dehydrogenase (EC 1.1.1.48) is an enzyme that catalyzes the chemical reaction: D-galactose + NAD+ rightleftharpoons D-galactono-1,4-lactone + NADH + H+. Thus, the two substrates of this enzyme are D-galactose and NAD+, whereas its 3 products are D-galactono-1,4-lactone, NADH, and H+. This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. This enzyme participates in galactose metabolism. Dehydrogenase that catalyzes the oxidation of galactose to d-galactono-1,4-lactone. rely on the proven diagnostic quality of this recombinant enzyme. apply this ready-t...uctase; D-galactose dehydrogenase; beta-galactose dehydrogenase; NAD+-dependent D-galactose dehydrogenase; galactose 1-dehydrogenase; Galactose dehydrogenase. CAS No. 9028-54-0. Galactose dehydrogenase. Activity: >5 U/mg. Stability: At +2 to +8°C within specification range for 12 months. Appearance: White suspension in ammonium sulfate solution, 3.2 mol/l; EDTA, 1 mmol/l; pH approximately 6. Source: Pseudomonas fluorescens. D-galactose:NAD+ 1-oxidoreductase; D-galactose dehydrogenase; beta-galactose dehydrogenase; NAD+-dependent D-galactose dehydrogenase; galactose 1-dehydrogenase; EC 1.1.1.48; Galactose dehydrogenase; Galactose 1-Dehydrogenase. Cat No: NATE-0980. | |
| aldose 1-dehydrogenase (NAD+) | Acts on D-glucose, 2-deoxy- and 6-deoxy-D-glucose, D-galactose, 6-deoxy-D-galactose, 2-deoxy-L-arabinose and D-xylose. Group: Enzymes. Synonyms: aldose dehydrogenase; D-aldohexose dehydrogenase; aldose 1-dehydrogenase. Enzyme Commission Number: EC 1.1.1.121. CAS No. 9076-61-3. 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-0025; aldose 1-dehydrogenase (NAD+); EC 1.1.1.121; 9076-61-3; aldose dehydrogenase; D-aldohexose dehydrogenase; aldose 1-dehydrogenase. Cat No: EXWM-0025. | |
| aldose 1-dehydrogenase [NAD(P)+] | The enzyme from the archaeon Sulfolobus solfataricus shows broad specificity towards aldoses (D-glucose, D-galactose, D-xylose, L-arabinose, 6-deoxy-D-glucose, D-fucose) and can utilize NAD+ and NADP+ with similar catalytic efficiency. It is involved in aldose catabolism via the branched variant of the Entner-Doudoroff pathway. Group: Enzymes. Enzyme Commission Number: EC 1.1.1.359. 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-0275; aldose 1-dehydrogenase [NAD(P)+]; EC 1.1.1.359. Cat No: EXWM-0275. | |
| D-arabinose 1-dehydrogenase [NAD(P)+] | Also acts on L-galactose, 6-deoxy- and 3,6-dideoxy-L-galactose. Group: Enzymes. Synonyms: D-arabinose 1-dehydrogenase [NAD(P)]. Enzyme Commission Number: EC 1.1.1.117. CAS No. 37250-48-9. 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-0020; D-arabinose 1-dehydrogenase [NAD(P)+]; EC 1.1.1.117; 37250-48-9; D-arabinose 1-dehydrogenase [NAD(P)]. Cat No: EXWM-0020. | |
| D-Galactose | D-Galactose. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Dextrogalactose. Product Category: Heterocyclic Organic Compound. Appearance: White powder. CAS No. 59-23-4. Molecular formula: C6H12O6. Mole weight: 180.16. Purity: 0.98. IUPACName: (3R,4S,5R,6R)-6-(Hydroxymethyl)oxane-2,3,4,5-tetrol. Canonical SMILES: C(C1C(C(C(C(O1)O)O)O)O)O. Density: 1.5 g/cm³. Product ID: ACM59234. Alfa Chemistry ISO 9001:2015 Certified. Categories: D-Galactopyranose, D-galactose 1-dehydrogenase. |  |
| glucoside 3-dehydrogenase | A flavoprotein (FAD). The enzyme acts on D-glucose, D-galactose, D-glucosides and D-galactosides, but D-glucosides react more rapidly than D-galactosides. Group: Enzymes. Synonyms: D-glucoside 3-dehydrogenase; D-aldohexopyranoside dehydrogenase; D-aldohexoside:cytochrome c oxidoreductase; D-glucoside 3-dehydrogenase; hexopyranoside-cytochrome c oxidoreductase; D-aldohexoside:(acceptor) 3-oxidoreductase. Enzyme Commission Number: EC 1.1.99.13. CAS No. 9031-74-7. 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-0446; glucoside 3-dehydrogenase; EC 1.1.99.13; 9031-74-7; D-glucoside 3-dehydrogenase; D-aldohexopyranoside dehydrogenase; D-aldohexoside:cytochrome c oxidoreductase; D-glucoside 3-dehydrogenase; hexopyranoside-cytochrome c oxidoreductase; D-aldohexoside:(acceptor) 3-oxidoreductase. Cat No: EXWM-0446. | |
| L-Arabinose | L(+)-Arabinose is a pentose monosaccharide whose transcription is regulated by Ara-C proteins and is a substrate for L-arabinose dehydrogenase, galactose dehydrogenase. It is not fermented by yeast. Used as a one-way or reversible switch for protein expression. It is also used to make arabinosyl nucleosides. L-Arabinose is used as a substrate to identify, differentiate and characterize pentose sugar isomerase(s). L-Arabinose is used in the bioproduction of L-ribose. L-Arabinose is the naturally occurring isomer and is a constituent of plant polysaccharides. Most bacteria contain an inducible arabinose operon that codes for a series of enzymes and transporters that allows L-arabinose to be used as the sole carbon source in microbial culture. Group: Biochemicals. Alternative Names: Beta-L-Arabinopyranose; Beta-L-(+)-ARABINOSE; L-(+)-Arabinose; Pectinose; Arabitol, L-(-)-(RG); L-Arabinopyranose; (2R,3R,4S,5S)-oxane-2,3,4,5-tetrol. Grades: Reagent Grade. CAS No. 87-72-9. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg. Molecular Formula:?C5H10O5 , Molecular Weight:?150.13. US Biological Life Sciences. |  Worldwide |
| L-arabinose 1-dehydrogenase [NAD(P)+] | The enzymes from the bacterium Azospirillum brasilense and the archaeon Haloferax volcanii are part of the L-arabinose degradation pathway and prefer NADP+ over NAD+. In vitro the enzyme from Azospirillum brasilense shows also high catalytic efficiency with D-galactose. Group: Enzymes. Synonyms: L-arabino-aldose dehydrogenase. Enzyme Commission Number: EC 1.1.1.376. 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-0294; L-arabinose 1-dehydrogenase [NAD(P)+]; EC 1.1.1.376; L-arabino-aldose dehydrogenase. Cat No: EXWM-0294. | |
| soluble quinoprotein glucose dehydrogenase | Soluble periplasmic enzyme containing PQQ as prosthetic group, bound to a calcium ion. Electron acceptor is not known. It is assayed with Wurster's Blue or phenazine methosulfate. It has negligible sequence or structure similarity to other quinoproteins. It catalyses an exceptionally high rate of oxidation of a wide range of aldose sugars, including D-glucose, galactose, arabinose and xylose, and also the disaccharides lactose, cellobiose and maltose. It has been described only in Acinetobacter calcoaceticus. Group: Enzymes. Synonyms: soluble glucose dehydrogenase; sGDH; glucose dehydrogenase (PQQ-dependent). Enzyme Commission Number: EC 1.1.99.35. 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-0463; soluble quinoprotein glucose dehydrogenase; EC 1.1.99.35; soluble glucose dehydrogenase; sGDH; glucose dehydrogenase (PQQ-dependent). Cat No: EXWM-0463. | |
| UDP-N-acetylglucosamine 4,6-dehydratase (configuration-inverting) | Contains NADP+ as a cofactor. This is the first enzyme in the biosynthetic pathway of pseudaminic acid, a sialic-acid-like sugar that is unique to bacteria and is used by Helicobacter pylori to modify its flagellin. This enzyme plays a critical role in H. pylori's pathogenesis, being involved in the synthesis of both functional flagella and lipopolysaccharides. It is completely inhibited by UDP-α-D-galactose. The reaction results in the chirality of the C-5 atom being inverted. It is thought that Lys-133 acts sequentially as a catalytic acid, protonating the C-6 hydroxy group and as a catalytic base, abstracting the C-5 proton, resulting in the elimination of water. This enzyme belongs to the short-chain dehydrogenase/reductase family of enzymes. Group: Enzymes. Synonyms: FlaA1; UDP-N-acetylglucosamine 5-inverting 4,6-dehydratase; PseB; UDP-N-acetylglucos. Enzyme Commission Number: EC 4.2.1.115. 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-4955; UDP-N-acetylglucosamine 4,6-dehydratase (configuration-inverting); EC 4.2.1.115; FlaA1; UDP-N-acetylglucosamine 5-inverting 4,6-dehydratase; PseB; UDP-N-acetylglucosamine hydro-lyase (inverting; UDP-2-acetamido-2,6-dideoxy-β-L-arabino-hex-4-ulose-forming). Cat No: EXWM-4955. | |
| 3-Ketotrehalose | 3-Ketotrehalose is a 3-ketoglucosides and an oxidized product of glucoside 3-dehydrogenase. Glucoside 3-dehydrogenase is a FAD-enzyme that oxidizes glucosides and galactosides to their corresponding 3-ketoglucosides, which are reagents for detergents and polymers. Synonyms: α-D-Glucopyranosyl α-D-ribo-hexopyranosid-3-ulose. CAS No. 24885-76-5. Molecular formula: C12H20O11. Mole weight: 340.28. |  |
| Dimethyl-(2-hydroxyethyl)-(3-sulfopropyl)ammonium, Inner Salt (NDSB211) | A non-detergent sulfobetaine that has been used as a mild solubilizing and stabilizing agent for halophilic malate dehydrogenase, halophilic elongation factor Tu, pig heart amylate dehydrogenase, chicken egg white lysozyme and E. coli b-galactosidase. Group: Biochemicals. Alternative Names: NDSB211. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| Native Staphylococcus epidermidis D-Lactic Dehydrogenase | D-lactic dehydrogenase catalyzes the conversion of D-lactate into D-pyruvate while reducing NAD+ to NADH and H+. Applications: D-lactic dehydrogenase can be used to generate inhibitors of angiotensin converting enzyme by catalyzing the production of the intermediate (r)-2-hydroxy-4-phenylbutyric acid. d-lactic dehydrogenase has been used in a study to assess mechanisms of active transport in isolated membrane vesicles. it has also been used in a study to investigate β-galactoside transport in bacterial membrane preparations. Group: Enzymes. Synonyms: EC 1.1.1.28, D-Lactic Dehydrogenase; 9028-36-8; lactic acid dehydrogenase; D-specific lactic dehydrogenase; D-(-)-lactate dehydrogenase (NAD); D-lactic acid dehydrogenase; D-lactic dehydrogenase; (R)-Lactate:NAD+ oxidoreductase; D-LDH. Enzyme Commission Number: EC 1.1.1.28. CAS No. 9028-36-8. D-LDH. Activity: > 80 units/mg solid. Storage: -20°C. Form: Lyophilized powder containing primarily dextran. Source: Staphylococcus epidermidis. EC 1.1.1.28, D-Lactic Dehydrogenase; 9028-36-8; lactic acid dehydrogenase; D-specific lactic dehydrogenase; D-(-)-lactate dehydrogenase (NAD); D-lactic acid dehydrogenase; D-lactic dehydrogenase; (R)-Lactate:NAD+ oxidoreductase; D-LDH. Cat No: NATE-0197. | |
Our database is helping our users find suppliers everyday.
