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| Product | Description | |
|---|---|---|
| Dehydroascorbic acid | Dehydroascorbic acid, a blood-brain barrier transportable form of vitamin C, mediates potent cerebroprotection in experimental stroke. Uses: Scientific research. Group: Natural products. CAS No. 490-83-5. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-110281. |  |
| Dehydroascorbic acid | Dehydroascorbic acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R)-5-(1,2-dihydroxyethyl)furan-2,3,4(5H)-trione. CAS No. 490-83-5. Molecular Formula: C6H6O6. Mole Weight: 174.02. Catalog: APB490835. |  |
| Ascorbate oxidase, Cucurbit sp. | Ascorbate oxidase, Cucurbit sp., also known as vitamin C oxidase, is a REDOX enzyme involved in the regulation of extracellular matrix. Ascorbate oxidase catalyzes the reaction of ascorbic acid and oxygen to produce dehydroascorbic acid [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: ASO, Cucurbit sp. CAS No. 9029-44-1. Pack Sizes: 100 U; 500 U; 1000 U. Product ID: HY-P2742. | |
| glutathione dehydrogenase (ascorbate) | This enzyme belongs to the family of oxidoreductases, specifically those acting on a sulfur group of donors with a quinone or similar compound as acceptor. This enzyme participates in 3 metabolic pathways: ascorbate and aldarate metabolism, glutamate metabolism, and glutathione metabolism. Group: Enzymes. Synonyms: dehydroascorbic reductase; dehydroascorbic acid reductase; glutathione dehydroascorbate reductase; DHA reductase dehydroascorbate reductase; GDOR; glutathione:dehydroascorbic acid oxidoreductase. Enzyme Commission Number: EC 1.8.5.1. CAS No. 9026-38-4. 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-1676; glutathione dehydrogenase (ascorbate); EC 1.8.5.1; 9026-38-4; dehydroascorbic reductase; dehydroascorbic acid reductase; glutathione dehydroascorbate reductase; DHA reductase dehydroascorbate reductase; GDOR; glutathione:dehydroascorbic acid oxidoreductase. Cat No: EXWM-1676. |  |
| Calcium L-Threonate | L-Threonic acid calcium salt is the salt of L-Threonic acid, a naturally occurring compound that can be found in the leaves of Pelargonium crispum. L-Threonic acid is also the degradation product of Dehydroascorbate (DHA), a metabolite of Vitamin C. Group: Biochemicals. Alternative Names: (2R,3S)-2,3,4-Trihydroxybutanoic Acid Calcium Salt (2:1); [R-(R*,S*)]-2,3,4-trihydroxybutanoic Acid Calcium Salt (2:1); Calcium. Grades: Highly Purified. CAS No. 70753-61-6. Pack Sizes: 100g, 250g, 500g, 1Kg. Molecular Formula: (C?H?O??)? Ca²?, Molecular Weight: 2135.1. US Biological Life Sciences. |  Worldwide |
| Chemically modified Cucurbita species Ascorbate Oxidase | Oxidoreductase that oxidizes ascorbic acid to dehydroascorbate. Take advantage of the improved stability in liquid reagents. Rely on the proven diagnostic quality of this product. Applications: Use ascorbate oxidase, chemically modified, in a variety of diagnostic tests to eliminate the interference of ascorbic acid, since ascorbic acid interferes with the trinder reaction that is widely used for the colorimetric determination of analytes. it is useful in liquid as well as dry chemistry test, e.g., for the determination of uric acid, lactate or creatinine. Group: Enzymes. Synonyms: ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate: O2 oxidoreductase; AA oxidase; L-ascorbate oxidase. AAO. Mole weight: Approximately 140 kD. Activity: >180 U/mg lyophilizate (+37°C, L-ascorbate); Specific activity (+37°C): >1,800 U/mg protein. Stability: At -15 to -25°C within specification range for 12 months. Store dry. Keep tightly sealed. Appearance: Turquoise lyophilizate. Source: Cucurbita species. ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate: O2 oxidoreductase; AA oxidase; EC 1.10.3.3; 9029-44-1; L-ascorbate oxidase. Cat No: DIA-283. | |
| L-ascorbate peroxidase | A heme protein. Oxidizes ascorbate and low molecular weight aromatic substrates. The monodehydroascorbate radical produced is either directly reduced back to ascorbate by EC 1.6.5.4 [monodehydroascorbate reductase (NADH)] or undergoes non-enzymic disproportionation to ascorbate and dehydroascorbate. Group: Enzymes. Synonyms: L-ascorbic acid peroxidase; L-ascorbic acid-specific peroxidase; ascorbate peroxidase; ascorbic acid peroxidase. Enzyme Commission Number: EC 1.11.1.11. CAS No. 72906-87-7. 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-0492; L-ascorbate peroxidase; EC 1.11.1.11; 72906-87-7; L-ascorbic acid peroxidase; L-ascorbic acid-specific peroxidase; ascorbate peroxidase; ascorbic acid peroxidase. Cat No: EXWM-0492. | |
| Native Acremonium sp. Ascorbate Oxidase | In enzymology, a L-ascorbate oxidase (EC 1.10.3.3) is an enzyme that catalyzes the chemical reaction:2 L-ascorbate + O2<-> 2 dehydroascorbate + 2 H2O. Thus, the two substRates of this enzyme are L-ascorbate and O2, whereas its two products are dehydroascorbate and H2O. This enzyme belongs to the family of oxidoreductases, specifically those acting on diphenols and related substances as donor with oxygen as acceptor. This enzyme participates in ascorbate metabolism. It employs one cofactor, copper. Applications: This enzyme is useful for avoidance from interference of ascorbic acid on diagnostic assay such as blood, uric acid, tg, tc and creatinine. Group: Enzymes. Synonyms: ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate:O2 oxidoreductase;. Enzyme Commission Number: EC 1.10.3.3. CAS No. 9029-44-1. AAO. Mole weight: 80 kDa?gel filtration?. Activity: > 200 U/mg. Appearance: Light blue amorphous powder, lyophilized. Storage: Storage at ?20°C in the presence of a desiccant is recommended. Form: Freeze dried powder. Source: Acremonium sp. ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate:O2 oxidoreductase; AA oxidase; EC 1.10.3.3; L-ascorbate oxidase. Cat No: NATE-0864. | |
| Native Cucurbita sp. Ascorbate Oxidase | In enzymology, a L-ascorbate oxidase (EC 1.10.3.3) is an enzyme that catalyzes the chemical reaction:2 L-ascorbate + O2<-> 2 dehydroascorbate + 2 H2O. Thus, the two substRates of this enzyme are L-ascorbate and O2, whereas its two products are dehydroascorbate and H2O. This enzyme belongs to the family of oxidoreductases, specifically those acting on diphenols and related substances as donor with oxygen as acceptor. This enzyme participates in ascorbate metabolism. It employs one cofactor, copper. Applications: Ascorbate oxidase, from cucurbita sp., may be used to study oxidative stress and heat stress response and tolerance. ascorbate oxidase, from creative enzymes, has been used in ascorbic acid assays to study the heat stress response of arabidopsis. Group: Enzymes. Synonyms: ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; . Enzyme Commission Number: EC 1.10.3.3. CAS No. 9029-44-1. AAO. Activity: 1,000-3,000 units/mg protein. Storage: 2-8°C. Form: Lyophilized powder containing buffers and sucrose as stabilizer. Source: Cucurbita sp. ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate:O2 oxidoreductase; AA oxidase; EC 1.10.3.3; 9029-44-1; L-ascorbate oxidase. Cat No: NATE-0012. | |
| Native Cucurbita sp. L-ascorbate oxidase | In enzymology, a L-ascorbate oxidase (EC 1.10.3.3) is an enzyme that catalyzes the chemical reaction2 L-ascorbate + O2 ? 2 dehydroascorbate + 2 H2O. Thus, the two substrates of this enzyme are L-ascorbate and O2, whereas its two products are dehydroascorbate and H2O. Native l-ascorbate oxidase (ec 1.10.3.3) was purified from acremonium sp. Applications: This enzyme is useful for enzymatic determination of ascorbic acid and for eliminating the interference of ascorbic acid in clinical analysis. Group: Enzymes. Synonyms: ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate: O2 oxidoreductase; AA oxidase; EC 1.10.3.3; 9029-44-1; L-ascorbate oxidase. Enzyme Commission Number: EC 1.10.3.3. CAS No. 9029-44-1. Activity: 200U/mg. Appearance: Light blue amorphous powder, lyophilized. Storage: Store in tightly closed containers, desiccated, protected from light, at-20°C. Form: Light blue lyophilized powder. Source: Cucurbita sp. ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate: O2 oxidoreductase; AA oxidase; EC 1.10.3.3; 9029-44-1; L-ascorbate oxidase. Cat No: DIA-124. | |
| Native Zucchini Ascorbate Oxidase | In enzymology, a L-ascorbate oxidase (EC 1.10.3.3) is an enzyme that catalyzes the chemical reaction:2 L-ascorbate + O2? 2 dehydroascorbate + 2 H2O. Thus, the two substRates of this enzyme are L-ascorbate and O2, whereas its two products are dehydroascorbate and H2O. This enzyme belongs to the family of oxidoreductases, specifically those acting on diphenols and related substances as donor with oxygen as acceptor. This enzyme participates in ascorbate metabolism. It employs one cofactor, copper. Applications: Aao can be used in clinical tests for determining levels of ascorbic acid in blood or for the removal of interference effects caused by ascorbic acid in clinical analysis. Group: Enzymes. Synonyms: ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate:O2 oxidoreductase; AA oxidase; EC 1.10.3.3; L-ascorbate ox. Enzyme Commission Number: EC 1.10.3.3. CAS No. 9029-44-1. Mole weight: 70kD. Activity: > 100 units/mg protein. Appearance: Light tanish, brownish, greyish to blue green free flowing powder. Form: Freeze dried powder. Source: Zucchini. ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate:O2 oxidoreductase; AA oxidase; EC 1.10.3.3; L-ascorbate oxidase. Cat No: NATE-1137. | |
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