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| Product | Description | |
|---|---|---|
| Levan | Levan is a fructose derivative, it is moisturizing and anti-inflammatory, it is also used to help improve skin barrier function. Uses: Designed for use in research and industrial production. Product Category: Heterocyclic Organic Compound. CAS No. 9013-95-0. Molecular formula: C18H32O16. Density: 1.82 g/cm³. Product ID: ACM9013950. Alfa Chemistry ISO 9001:2015 Certified. |  |
| LEVAN | LEVAN. Synonyms: levan from erwinia herbicola;Levan from Zymomonas mobilis; FRUCTAN; fromzymomonasmobilis; (2R, 3S, 4R, 5R)-5-[[ (2R, 3S, 4R, 5R)-5-[[ (2R, 3S, 4R, 5R)-3, 4-dihydroxy-2, 5-bis (hydroxymethyl)oxolan-2-yl]oxymethyl]-3, 4-dihydroxy-2- (hydroxymethyl)oxolan-2-yl]oxymethyl]-2- (hydroxymethyl)oxolane-2, 3, 4-triol; LEVAN, FROM SERRATIA LEVANICUM;Gum levan. CAS No. 9013-95-0. Product ID: CDF4-0168. Molecular formula: C18H32O16. Category: Sweeteners. Product Keywords: Food Ingredients; Sweeteners; LEVAN; CDF4-0168; 9013-95-0; C18H32O16; 1308068-626-2; 9013-95-0. Purity: 0.99. EC Number: 1308068-626-2. Solubility: H2O: 10 mg/mL, hazy, faintly yellow. Storage: 2-8°C. Product Description: Levan is a polysaccharide produced by some microorganisms and plants. It is a non-typical biopolymer composed of fructose units linked by β-(2→6). Levan is an exopolysaccharide (synthesized outside the cell). |  |
| levanase | Levanase (EC 3.2.1.65) is an enzyme with systematic name (2->6)-beta-D-fructan fructanohydrolase. Group: Enzymes. Synonyms: levan hydrolase; 2,6-β-D-fructan fructanohydrolase. Enzyme Commission Number: EC 3.2.1.65. CAS No. 9041-11-6. Levanase. 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-3929; levanase; EC 3.2.1.65; 9041-11-6; levan hydrolase; 2,6-β-D-fructan fructanohydrolase. Cat No: EXWM-3929. |  |
| Levanase 32A from Bacillus subtilis, Recombinant | Levanase (EC 3.2.1.65, levan hydrolase, 2,6-beta-D-fructan fructanohydrolase) is an enzyme with systematic name (2->6)-beta-D-fructan fructanohydrolase. This enzyme catalyses the following chemical reaction: Random hydrolysis of (2->6)-beta-D-fructofuranosidic linkages in (2->6)-beta-D-fructans (levans) containing more than 3 fructose units. Group: Enzymes. Synonyms: Levanase; EC 3.2.1.65; levan hydrolase; 2,6-beta-D-fructan fructanohydrolase; (2->6)-beta-D-fructan fructanohydrolase. Enzyme Commission Number: EC 3.2.1.65. CAS No. 9041-11-6. Purity: >90% by SDS-PAGE. Levanase. Mole weight: 37.2 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Bacillus subtilis. Levanase; EC 3.2.1.65; levan hydrolase; 2,6-beta-D-fructan fructanohydrolase; (2->6)-beta-D-fructan fructanohydrolase; Levanase 32A. Cat No: NATE-1386. | |
| Levanase 32A from Bacteroides thetaiotaomicron, Recombinant | Levanase (EC 3.2.1.65, levan hydrolase, 2,6-beta-D-fructan fructanohydrolase) is an enzyme with systematic name (2->6)-beta-D-fructan fructanohydrolase. This enzyme catalyses the following chemical reaction: Random hydrolysis of (2->6)-beta-D-fructofuranosidic linkages in (2->6)-beta-D-fructans (levans) containing more than 3 fructose units. Group: Enzymes. Synonyms: Levanase; EC 3.2.1.65; levan hydrolase; 2,6-beta-D-fructan fructanohydrolase; (2->6)-beta-D-fructan fructanohydrolase. Enzyme Commission Number: EC 3.2.1.65. CAS No. 9041-11-6. Purity: >90% by SDS-PAGE. Levanase. Mole weight: 37.9 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Bacteroides thetaiotaomicron. Levanase; EC 3.2.1.65; levan hydrolase; 2,6-beta-D-fructan fructanohydrolase; (2->6)-beta-D-fructan fructanohydrolase; Levanase 32A. Cat No: NATE-1385. | |
| Levan - from Erwinia herbicola | Levan, extracted from Erwinia herbicola, is an all-natural biopolymer operating as a pivotal component within drug conveyance architectures and tissue regenerative constructs. The incredible potential of Levan extends to studying prevalent maladies encompassing cancer, diabetes and cardiovascular afflictions. Levan has commendable attributes of biocompatibility and biodegradability. Synonyms: Inulin - from chicory; Levan - from Erwinia herbicola; Inulin - from Jerusalem artichoke; YI01274; YL75175; YL76657. Molecular formula: (C6H10O5)n. Mole weight: 666.6. |  |
| Levan from Erwinia herbicola | Levan from Erwinia herbicola. Group: Polysaccharide. CAS No. 9013-95-0. Product ID: (2R, 3S, 4S, 5R)-5-[[ (2R, 3S, 4S, 5R)-5-[[ (2R, 3S, 4S, 5R)-3, 4-dihydroxy-2, 5-bis (hydroxymethyl)oxolan-2-yl]oxymethyl]-3, 4-dihydroxy-2- (hydroxymethyl)oxolan-2-yl]oxymethyl]-2- (hydroxymethyl)oxolane-2, 3, 4-triol. Molecular formula: 504.4g/mol. Mole weight: C18H32O16. C (C1C (C (C (O1) (CO)OCC2C (C (C (O2) (CO)OCC3C (C (C (O3) (CO)O)O)O)O)O)O)O)O. InChI=1S/C18H32O16/c19-1-7-10 (23)14 (27)17 (5-21, 33-7)31-3-9-12 (25)15 (28)18 (6-22, 34-9)30-2-8-11 (24)13 (26)16 (29, 4-20)32-8/h7-15, 19-29H, 1-6H2/t7-, 8-, 9-, 10-, 11-, 12-, 13+, 14+, 15+, 16-, 17-, 18-/m1/s1. ZFTFOHBYVDOAMH-XNOIKFDKSA-N. |  |
| Levan - from Jerusalem artichoke | Levan is a fructose derivative, it is moisturizing and anti-inflammatory, it is also used to help improve skin barrier function. CAS No. 9013-95-0. Molecular formula: (C6H10O5)n. | |
| levan fructotransferase (DFA-IV-forming) | This enzyme, like EC 4.2.2.17 [inulin fructotransferase (DFA-I-forming)] and EC 4.2.2.18 [inulin fructotransferase (DFA-III-forming)] eliminates the fructan chain from the terminal disaccharide leaving a difructose dianhydride. These enzymes have long been known as fructotransferases, so this is retained in the accepted name. Since the transfer is intramolecular, the reaction is an elimination and, hence, the enzyme is a lyase, belonging in EC 4. Group: Enzymes. Synonyms: 2,6-β-D-fructan D-fructosyl-D-fructosyltransferase (forming di-β-D-fructofuranose 2,6':2',6-dianhydride); levan fructotransferase; 2,6-β-D-fructan lyase (di-β-D-fructofuranose-2,6':2',6-dianhydride-forming). Enzyme Commission Number: EC 4.2.2.16. CAS No. 88593-15-1. 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-5091; levan fructotransferase (DFA-IV-forming); EC 4.2.2.16; 88593-15-1; 2,6-β-D-fructan D-fructosyl-D-fructosyltransferase (forming di-β-D-fructofuranose 2,6':2',6-dianhydride); levan fructotransferase; 2,6-β-D-fructan lyase (di-β-D-fructofuranose-2,6':2',6-dianhydride-forming). Cat No: EXWM-5091. | |
| levansucrase | Some other sugars can act as D-fructosyl acceptors. Group: Enzymes. Synonyms: sucrose 6-fructosyltransferase; β-2,6-fructosyltransferase; β-2,6-fructan:D-glucose 1-fructosyltransferase; sucrose:2,6-β-D-fructan 6-β-D-fructosyltransferase; sucrose:(2?6)-β-D-fructan 6-β-D-fructosyltransferase. Enzyme Commission Number: EC 2.4.1.10. CAS No. 9030-17-5. Levansucrase. 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-2327; levansucrase; EC 2.4.1.10; 9030-17-5; sucrose 6-fructosyltransferase; β-2,6-fructosyltransferase; β-2,6-fructan:D-glucose 1-fructosyltransferase; sucrose:2,6-β-D-fructan 6-β-D-fructosyltransferase; sucrose:(2?6)-β-D-fructan 6-β-D-fructosyltransferase. Cat No: EXWM-2327. | |
| 2,6-β-fructan 6-levanbiohydrolase | 2,6-beta-fructan 6-levanbiohydrolase (EC 3.2.1.64) is an enzyme with systematic name (2->6)-beta-D-fructofuranan 6-(beta-D-fructosyl)-D-fructose-hydrolase. Group: Enzymes. Synonyms: β-2,6-fructan-6-levanbiohydrolase; 2,6-β-D-fructan 6-levanbiohydrolase; levanbiose-producing levanase; 2,6-β-D-fructan 6-β-D-fructofuranosylfructohydrolase. Enzyme Commission Number: EC 3.2.1.64. CAS No. 37288-46-3. 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-3928; 2,6-β-fructan 6-levanbiohydrolase; EC 3.2.1.64; 37288-46-3; β-2,6-fructan-6-levanbiohydrolase; 2,6-β-D-fructan 6-levanbiohydrolase; levanbiose-producing levanase; 2,6-β-D-fructan 6-β-D-fructofuranosylfructohydrolase. Cat No: EXWM-3928. | |
| fructan β-(2,1)-fructosidase | Possesses one of the activities of EC 3.2.1.80, fructan β-fructosidase. While the best substrates are the inulin-type fructans, such as 1-kestose [β-D-fructofuranosyl-(2?1)-β-D-fructofuranosyl α-D-glucopyranoside] and 1,1-nystose [β-D-fructofuranosyl-(2?1)-β-D-fructofuranosyl-(2?1)-β-D-fructofuranosyl α-D-glucopyranoside], some (but not all) levan-type fructans can also be hydrolysed, but more slowly [see EC 3.2.1.154, fructan β-(2,6)-fructosidase]. Sucrose, while being a very poor substrate, can substantially inhibit enzyme activity in some cases. Group: Enzymes. Synonyms: β-(2-1)-D-fructan fructohydrolase; β-(2-1)fructan exohydrolase; inulinase; 1-FEH II; 1-fructan exohydrolase; 1-FEH w1; 1-FEH w2; β-(2-1)-linkage-specific fructan-β. Enzyme Commission Number: EC 3.2.1.153. CAS No. 1000593-08-7. Fructan β-2,1-fructosidase. 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-3836; fructan β-(2,1)-fructosidase; EC 3.2.1.153; 1000593-08-7; β-(2-1)-D-fructan fructohydrolase; β-(2-1)fructan exohydrolase; inulinase; 1-FEH II; 1-fructan exohydrolase; 1-FEH w1; 1-FEH w2; β-(2-1)-linkage-specific fructan-β-fructosidase; β-(2,1)-D-fructan fructohydrolase. Cat No: EXWM-3836. | |
| fructan β-(2,6)-fructosidase | Possesses one of the activities of EC 3.2.1.80, fructan β-fructosidase. While the best substrates are the levan-type fructans such as 6-kestotriose [β-D-fructofuranosyl-(2?6)-β-D-fructofuranosyl α-D-glucopyranoside] and 6,6-kestotetraose [β-D-fructofuranosyl-(2?6)-β-D-fructofuranosyl-(2?6)-β-D-fructofuranosyl α-D-glucopyranoside], some (but not all) inulin-type fructans can also be hydrolysed, but more slowly [cf. EC 3.2.1.153, fructan β-(2,1)-fructosidase]. Sucrose, while being a very poor substrate, can substantially inhibit enzyme activity in some cases. Group: Enzymes. Synonyms: β-(2-6)-fructan exohydrolase; levanase; 6-FEH; β-(2,6)-D-fructan fructohydrolase. Enzyme Commission Number: EC 3.2.1.154. CAS No. 1000597-62-5. 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-3837; fructan β-(2,6)-fructosidase; EC 3.2.1.154; 1000597-62-5; β-(2-6)-fructan exohydrolase; levanase; 6-FEH; β-(2,6)-D-fructan fructohydrolase. Cat No: EXWM-3837. | |
| fructan β-fructosidase | Hydrolyses inulin and levan, and also sucrose. Group: Enzymes. Synonyms: exo-β-D-fructosidase; exo-β-fructosidase; polysaccharide β-fructofuranosidase; fructan exohydrolase. Enzyme Commission Number: EC 3.2.1.80. CAS No. 37288-56-5. 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-3944; fructan β-fructosidase; EC 3.2.1.80; 37288-56-5; exo-β-D-fructosidase; exo-β-fructosidase; polysaccharide β-fructofuranosidase; fructan exohydrolase. Cat No: EXWM-3944. | |
| Fructosyltransferase 68A from Bacillus subtilis, Recombinant | Levansucrase (EC 2.4.1.10) is an enzyme that catalyzes the chemical reaction: sucrose + (2,6-beta-D-fructosyl)n ? glucose + (2,6-beta-D-fructosyl)n+1. Thus, the two substrates of this enzyme are sucrose and (2,6-beta-D-fructosyl)n, whereas its two products are glucose and (2,6-beta-D-fructosyl)n+1. This enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. Group: Enzymes. Synonyms: Levansucrase; EC 2.4.1.10; sucrose:2,6-beta-D-fructan 6-beta-D-fructosyltransferase; sucrose 6-fructosyltransferase; beta-2,6-fructosyltransferase; beta-2,6-fructan:D-glucose 1-fructosyltransferase. Enzyme Commission Number: EC 2.4.1.10. CAS No. 9030-17-5. Purity: >90% by SDS-PAGE. Levansucrase. Mole weight: 52.0 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Bacillus subtilis. Levansucrase; EC 2.4.1.10; sucrose:2,6-beta-D-fructan 6-beta-D-fructosyltransferase; sucrose 6-fructosyltransferase; beta-2,6-fructosyltransferase; beta-2,6-fructan:D-glucose 1-fructosyltransferase; Fructosyltransferase 68A. Cat No: NATE-1384. | |
| inulin fructotransferase (DFA-I-forming) | This enzyme, like EC 4.2.2.16 [levan fructotransferase (DFA-IV-forming)] and EC 4.2.2.18 [inulin fructotransferase (DFA-III-forming)] eliminates the fructan chain from the terminal disaccharide leaving a difructose dianhydride. These enzymes have long been known as fructotransferases, so this is retained in the accepted name. Since the transfer is intramolecular, the reaction is an elimination and, hence, the enzyme is a lyase, belonging in EC 4. Group: Enzymes. Synonyms: inulin fructotransferase (DFA-I-producing); inulin fructotransferase (depolymerizing, difructofuranose-1,2':2',1-dianhydride-forming); inulin D-fructosy. Enzyme Commission Number: EC 4.2.2.17. CAS No. 125008-19-7. 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-5092; inulin fructotransferase (DFA-I-forming); EC 4.2.2.17; 125008-19-7; inulin fructotransferase (DFA-I-producing); inulin fructotransferase (depolymerizing, difructofuranose-1,2':2',1-dianhydride-forming); inulin D-fructosyl-D-fructosyltransferase (1,2':1',2-dianhydride-forming); inulin D-fructosyl-D-fructosyltransferase (forming α-D-fructofuranose β-D-fructofuranose 1,2':1',2-dianhydride); 2,1-β-D-fructan lyase (α-D-fructofuranose-β-D-fructofuranose-1,2':2,1'-dianhydride-forming). Cat No: EXWM-5092. | |
| inulin fructotransferase (DFA-III-forming) | This enzyme, like EC 4.2.2.16 [levan fructotransferase (DFA-IV-forming)] and EC 4.2.2.17 [inulin fructotransferase (DFA-I-forming)] eliminates the fructan chain from the terminal disaccharide leaving a difructose dianhydride. These enzymes have long been known as fructotransferases, so this is retained in the accepted name. Since the transfer is intramolecular, the reaction is an elimination and, hence, the enzyme is a lyase, belonging in EC 4. Group: Enzymes. Synonyms: inulin fructotransferase (DFA-III-producing); inulin fructotransferase (depolymer. Enzyme Commission Number: EC 4.2.2.18. CAS No. 50936-42-0. 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-5093; inulin fructotransferase (DFA-III-forming); EC 4.2.2.18; 50936-42-0; inulin fructotransferase (DFA-III-producing); inulin fructotransferase (depolymerizing); inulase II; inulinase II; inulin fructotransferase (depolymerizing, difructofuranose-1,2':2,3'-dianhydride-forming); inulin D-fructosyl-D-fructosyltransferase (1,2':2,3'-dianhydride-forming); inulin D-fructosyl-D-fructosyltransferase (forming α-D-fructofuranose β-D-fructofuranose 1,2':2,3'-dianhydride); 2,1-β-D-fructan lyase (α-D-fructofuranose-β-D-fructofuranose-1,2':2,3'-dianhydride-forming). Cat No: EXWM-5093. | |
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