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| Product | Description | |
|---|---|---|
| Xylenol-2,6 | Xylenol-2,6. CAS No. 576-26-1. FEMA No. 3249. VIGON Item # 501940. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers. |  America & Internationally |
| Xylenol Blue | 5g Pack Size. Group: Stains & Indicators. Formula: C23H22O5S. CAS No. 125-31-5. Prepack ID 21036397-5g. Molecular Weight 410.48. See USA prepack pricing. |  |
| Xylenol Blue | Xylenol Blue. Group: Biochemicals. Alternative Names: 1, 4-Dimethyl-5-hydroxy Benzene sulfonphthalein; ?-Xyl enolsulfonephthalein. Grades: Highly Purified. CAS No. 125-31-5. Pack Sizes: 10g, 25g, 50g, 100g, 250g. US Biological Life Sciences. |  Worldwide |
| Xylenol Blue ≥90% (Dye content) | Xylenol Blue ≥90% (Dye content). Group: Biochemicals. Grades: Reagent Grade. CAS No. 125-31-5. Pack Sizes: 25g, 100g, 1Kg. US Biological Life Sciences. | Worldwide |
| Xylenol orange tetrasodium salt | Xylenol orange tetrasodium salt. Group: Biochemicals. Grades: Highly Purified. CAS No. 3618-43-7. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C31H28Na4O13SN2. US Biological Life Sciences. | Worldwide |
| Xylenol Orange tetrasodium salt | 25g Pack Size. Group: Stains & Indicators. Formula: C31H28Na4O13SN2. CAS No. 3618-43-7. Prepack ID 11641547-25g. Molecular Weight 760.58. See USA prepack pricing. | |
| Xylenol Orange Tetrasodium Salt, ACS | Xylenol Orange Tetrasodium Salt, ACS. Group: Biochemicals. Grades: ACS Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences. | Worldwide |
| Xylidinium chloride | Xylidinium chloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Xylidinium chloride, AG-G-66511, 68877-30-5, SureCN2188812, CTK5C8571. Product Category: Heterocyclic Organic Compound. CAS No. 68877-30-5. Molecular formula: C8H11N.HCl. Mole weight: 157.640580 [g/mol]. Purity: 0.96. IUPACName: (2,3-dimethylphenyl)azanium;chloride. Product ID: ACM68877305. Alfa Chemistry ISO 9001:2015 Certified. Categories: 2,4-Dimethylanilinium chloride. |  |
| Xylidyl blue I, sodium salt | 1g Pack Size. Group: Analytical Reagents, Biochemicals, Stains & Indicators. Formula: C25H20N3NaO6S. CAS No. 14936-97-1. Prepack ID 27226364-1g. Molecular Weight 513.5. See USA prepack pricing. | |
| Xylidyl Blue Na salt | Diagnostic reagents. CAS No. 14936-97-1. |  US, Austria, Lithuania |
| Xylitol | Xylitol occurs as a white, granular solid comprising crystalline, equidimensional particles having a mean diameter of about 0.4-0.6 mm. It is odorless, with a sweet taste that imparts a cooling sensation. Xylitol is also commercially available in powdered form, and several granular, directly compressible forms. Synonyms: E967; Klinit; meso-xylitol; xilitol; Xylifin; Xylisorb; xylit; Xylitab; xylite; Xylitolo; xylitolum. CAS No. 87-99-0. Product ID: PE0396. Molecular formula: C5H12O5. Mole weight: 152.15. Category: Sweetening agent; Coating agents; Diluents; Humectants; Diluents; Fillers. Product Keywords: Pharmaceutical Excipients; Other Materials; Humectants; Xylitol; PE0396; VCQ006KQ1E; 87-99-0; 87-99-0. UNII: VCQ006KQ1E. Chemical Name: xylo-Pentane-1, 2, 3, 4, 5-pentol. Grade: Pharmceutical Excipients. Administration route: Oral (tablet, powder, solution, suspension); oral cavity. Dosage Form: Oral solution. chewing gum. Stability and Storage Conditions: Xylitol is stable to heat but is marginally hygroscopic. Caramelization can occur only if it is heated for several minutes near its boiling point. Source and Preparation: Xylitol occurs naturally in many fruits and berries, although extraction from such sources is not considered to be commercially viable. Industrially, xylitol is most commonly derived from various types of hemicellulose obtained from such sources as wood, corn cobs, cane pulp, seed hulls, and shells. Th |  |
| Xylitol | Xylitol. Uses: Designed for use in research and industrial production. CAS No. 87-99-0. Purity: 0.98. Product ID: BBC87990. Alfa Chemistry ISO 9001:2015 Certified. | |
| Xylitol | 100g Pack Size. Group: Building Blocks, Carbohydrates. Formula: HOCH2[CH(OH)]3CH2OH. CAS No. 87-99-0. Prepack ID 28413340-100g. Molecular Weight 152.1458. See USA prepack pricing. | |
| Xylitol | 1kg Pack Size. Group: Building Blocks, Carbohydrates. Formula: HOCH2[CH(OH)]3CH2OH. CAS No. 87-99-0. Prepack ID 28413340-1kg. Molecular Weight 152.1458. See USA prepack pricing. | |
| Xylitol | Xylitol. Group: Sweeteners. |  |
| Xylitol | Xylitol. Group: Biochemicals. CAS No. 87-99-0. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| Xylitol | Xylitol. Market: Food Additives / Preservatives, Cosmetics & Personal Care. PK Chem Industries: We supply chemicals related to Cosmetic, Personal Care, Food, Pharmaceutical, Feed, Agriculture and Mining Industries. |  |
| Xylitol | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Xylitol, Meso-xylitol, C-Xylidex CR 16055, DL-Xylitol, Eutrit, Fluorette, Klinit, Kylit, NSC 25283, Wood sugar alcohol, X 0018, Xylisorb, Xylisorb 300, Xylisorb 700, Xylit, Xylit XC, Xylitab 100, Xylitab 300, Xylitab DC, Xylite, Xylite (sugar), Xylitol C, Xylitol CM 90, Xylitol P, Xyliton, meso-Xylitol, xylo-Pentitol. |  |
| Xylitol | Pharmacopeia & Metrological Institutes Standards; API Standards; European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: Xylitol, Meso-xylitol, C-Xylidex CR 16055, DL-Xylitol, Eutrit, Fluorette, Klinit, Kylit, NSC 25283, Wood sugar alcohol, X 0018, Xylisorb, Xylisorb 300, Xylisorb 700, Xylit, Xylit XC, Xylitab 100, Xylitab 300, Xylitab DC, Xylite, Xylite (sugar), Xylitol C, Xylitol CM 90, Xylitol P, Xyliton, meso-Xylitol, xylo-Pentitol. CAS No. 87-99-0. Pack Sizes: 1G. IUPAC Name: (2S,4R)-pentane-1,2,3,4,5-pentol. | |
| Xylitol | Xylitol can be classified as a polyol and sugar alcohol, exhibiting inhibitory activity on cancer cell proliferation. It induces autophagy ( Autophagy ) and cell death in A549 cells by activating the autophagy signaling pathway, as evidenced by the increased expression of LC3-II and Atg5-Atg12 upon Xylitol treatment. Additionally, Xylitol inhibits acetaldehyde production by Candida species, thereby reducing their carcinogenic potential. In vivo, Xylitol induces alterations in the gut microbiota of mice, which may enhance cholesterol accumulation and upregulate hepatic ChREBP, while also slowing tumor growth in the B16F10 melanoma C57BL/6 mouse model [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. Alternative Names: Xylite. CAS No. 87-99-0. Pack Sizes: 10 mM * 1 mL; 1 g. Product ID: HY-N0538. |  |
| xylitol-[1,1',2,3,4,5,5'-d7] | xylitol-[1,1',2,3,4,5,5'-d7]. Synonyms: [UL-2H7]xylitol; [1,1',2,3,4,5,5'-2H7]xylitol; xylitol-1,1,2,3,4,5,5-d7; xylitol-C-d7. Grade: 98% (CP); 99% atom D. Molecular formula: C5H5D7O5. Mole weight: 159.19. |  |
| Xylitol-[13C5] | Xylitol-[13C5]. Synonyms: [13C5]Xylitol; [UL-13C5]xylitol. Molecular formula: [13C]5H12O5. Mole weight: 157.11. | |
| Xylitol, 98.5-101.0% FCC | Xylitol, 98.5-101.0% FCC. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250g, 1Kg, 5Kg. US Biological Life Sciences. | Worldwide |
| Xylitol-d7 | Xylitol-d7 is deuterium labelled Xylitol (X748050), which is a lower-calorie alternative to table sugar. Studies have shown xylitol chewing gum can help prevent acute otitis media. Xylitol is categorized by the U.S. Food and Drug Administration as a food additive. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C5H5D7O5. US Biological Life Sciences. | Worldwide |
| xylitol kinase | This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with an alcohol group as acceptor. Group: Enzymes. Enzyme Commission Number: EC 2.7.1.122. CAS No. 91273-86-8. 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-2962; xylitol kinase; EC 2.7.1.122; 91273-86-8. Cat No: EXWM-2962. |  |
| xylitol-[UL-13C5,UL-D7] | xylitol-[UL-13C5,UL-D7]. Synonyms: [UL-13C5,UL-2H7]xylitol; [UL-13C5; 1,1',2,3,4,5,5'-2H7]xylitol; xylitol-13C5,C-d7; xylitol-13C5,1,1,2,3,4,5,5-d7. Molecular formula: [13C]5H5D7O5. Mole weight: 164.15. | |
| Xylitol USP/EP/BP/FCC | Xylitol USP/EP/BP/FCC. CAS No. 87-99-0. Molecular formula: C5H12O5. |  |
| Xylobiose | Xylobiose. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1,4-D-xylobiose. Product Category: Heterocyclic Organic Compound. CAS No. 6860-47-5. Molecular formula: C10H18O9. Mole weight: 282.24. Purity: 98%+. IUPACName: (2S,3R,4S,5R)-2-[(3R,4R,5R)-4,5,6-Trihydroxyoxan-3-yl]oxyoxane-3,4,5-triol. Canonical SMILES: C1C(C(C(C(O1)OC2COC(C(C2O)O)O)O)O)O. Density: 1.61±0.1 g/cm³. Product ID: ACM6860475. Alfa Chemistry ISO 9001:2015 Certified. | |
| Xylobiose | Xylobiose (1,4-β-D-Xylobiose; 1,4-D-Xylobiose) is a disaccharide of xylose monomers with a β-1, 4 bond between monomers [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 1,4-β-D-Xylobiose; 1,4-D-Xylobiose. CAS No. 6860-47-5. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg. Product ID: HY-N2468. | |
| xylogalacturonan β-1,3-xylosyltransferase | Involved in plant cell wall synthesis. The enzyme from Arabidopsis thaliana also transfers D-xylose from UDP-D-xylose onto oligogalacturonide acceptors. The enzyme did not show significant activity with UDP-glucose, UDP-galactose, or UDP-N-acetyl-D-glucosamine as sugar donors. Group: Enzymes. Synonyms: xylogalacturonan xylosyltransferase; XGA xylosyltransferase. Enzyme Commission Number: EC 2.4.2.41. 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-2670; xylogalacturonan β-1,3-xylosyltransferase; EC 2.4.2.41; xylogalacturonan xylosyltransferase; XGA xylosyltransferase. Cat No: EXWM-2670. | |
| xyloglucan 4-glucosyltransferase | In association with EC 2.4.2.39 (xyloglucan 6-xylosyltransferase), this enzyme brings about the synthesis of xyloglucan; concurrent transfers of glucose and xylose are essential for this synthesis. Not identical with EC 2.4.1.12 cellulose synthase (UDP-forming). Group: Enzymes. Synonyms: uridine diphosphoglucose-xyloglucan 4β-glucosyltransferase; xyloglucan 4β-D-glucosyltransferase; xyloglucan glucosyltransferase; UDP-glucose:xyloglucan 1,4-β-D-glucosyltransferase. Enzyme Commission Number: EC 2.4.1.168. CAS No. 80237-91-8. 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-2393; xyloglucan 4-glucosyltransferase; EC 2.4.1.168; 80237-91-8; uridine diphosphoglucose-xyloglucan 4β-glucosyltransferase; xyloglucan 4β-D-glucosyltransferase; xyloglucan glucosyltransferase; UDP-glucose:xyloglucan 1,4-β-D-glucosyltransferase. Cat No: EXWM-2393. | |
| xyloglucan 6-xylosyltransferase | In association with EC 2.4.1.168 (xyloglucan 4-glucosyltransferase), this enzyme brings about the synthesis of xyloglucan; concurrent transfers of glucose and xylose are necessary for this synthesis. Group: Enzymes. Synonyms: uridine diphosphoxylose-xyloglucan 6α-xylosyltransferase; xyloglucan 6-α-D-xylosyltransferase; UDP-D-xylose:xyloglucan 1,6-α-D-xylosyltransferase. Enzyme Commission Number: EC 2.4.2.39. CAS No. 80238-01-3. 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-2667; xyloglucan 6-xylosyltransferase; EC 2.4.2.39; 80238-01-3; uridine diphosphoxylose-xyloglucan 6α-xylosyltransferase; xyloglucan 6-α-D-xylosyltransferase; UDP-D-xylose:xyloglucan 1,6-α-D-xylosyltransferase. Cat No: EXWM-2667. | |
| Xyloglucanase from Clostridium thermocellum, Recombinant | In enzymology, a xyloglucan-specific endo-beta-1,4-glucanase (EC 3.2.1.151) is an enzyme that catalyzes the chemical reaction: xyloglucan + H2O rightleftharpoons xyloglucan oligosaccharides. Thus, the two substrates of this enzyme are xyloglucan and H2O, whereas its product is xyloglucan oligosaccharides. This enzyme belongs to the family of hydrolases, specifically those glycosidases that hydrolyse O- and S-glycosyl compounds. Group: Enzymes. Synonyms: xyloglucan-specific endo-beta-1,4-glucanase; EC 3.2.1.151; [(1->6)-alpha-D-xylo]-(1->4)-beta-D-glucan glucanohydrolase; XEG; XH; xyloglucan endo-beta-1,4-glucanase; xyloglucanase; xyloglucanendohydrolase; 1,4-beta-D-glucan glucanohydrolase. Enzyme Commission Number: EC 3.2.1.151. Purity: >95 % as judged by SDS-PAGE. XEG. Mole weight: 82100 Da. Activity: 100 U/mg. Storage: Store at -20°C (shipped at ambient temperature). Form: Supplied in a glycerol solution. Source: Clostridium thermocellum F7/YS. xyloglucan-specific endo-beta-1,4-glucanase; EC 3.2.1.151; [(1->6)-alpha-D-xylo]-(1->4)-beta-D-glucan glucanohydrolase; XEG; XH; xyloglucan endo-beta-1,4-glucanase; xyloglucanase; xyloglucanendohydrolase; 1,4-beta-D-glucan glucanohydrolase. Cat No: NATE-1235. | |
| xyloglucan-specific endo-β-1,4-glucanase | The enzyme from Aspergillus aculeatus is specific for xyloglucan and does not hydrolyse other cell-wall components. The reaction involves endohydrolysis of 1,4-β-D-glucosidic linkages in xyloglucan with retention of the β-configuration of the glycosyl residues. Group: Enzymes. Synonyms: XEG; xyloglucan endo-β-1,4-glucanase; xyloglucanase; xyloglucanendohydrolase; XH; 1,4-β-D-glucan glucanohydrolase. Enzyme Commission Number: EC 3.2.1.151. CAS No. 76901-10-5. XEG. 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-3834; xyloglucan-specific endo-β-1,4-glucanase; EC 3.2.1.151; 76901-10-5; XEG; xyloglucan endo-β-1,4-glucanase; xyloglucanase; xyloglucanendohydrolase; XH; 1,4-β-D-glucan glucanohydrolase. Cat No: EXWM-3834. | |
| xyloglucan-specific exo-β-1,4-glucanase | The enzyme removes XXXG heptasaccharides, XXLG/XLXG octasaccharides and XLLG nonasaccharides from the end of tamarind seed xyloglucan polymers in a processive manner. Hydrolysis occurs at the unsubstituted D-glucopyranose residue in the main backbone. It is not known whether the cleavage takes place at the reducing or non-reducing end of the polymer. Very low activity with β-D-glucans. The enzyme from Chrysosporium lucknowense shifts to an endoglucanase mode when acting on linear substrates without bulky substituents on the polymeric backbone such as barley β-glucan. Group: Enzymes. Synonyms: Cel74A. Enzyme Commission Number: EC 3.2.1.155. CAS No. 1000598-79-7. 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-3838; xyloglucan-specific exo-β-1,4-glucanase; EC 3.2.1.155; 1000598-79-7; Cel74A. Cat No: EXWM-3838. | |
| xyloglucan:xyloglucosyl transferase | Does not use cello-oligosaccharides as either donor or acceptor. Group: Enzymes. Synonyms: endo-xyloglucan transferase; xyloglucan endotransglycosylase. Enzyme Commission Number: EC 2.4.1.207. CAS No. 141588-40-1. 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-2434; xyloglucan:xyloglucosyl transferase; EC 2.4.1.207; 141588-40-1; endo-xyloglucan transferase; xyloglucan endotransglycosylase. Cat No: EXWM-2434. | |
| Xylohexaose | Xylohexaose is a xylooligosaccharide consisting of six xylose residues. Xylohexaose can be used as substrate in the xylan hydrolysis properties assay[1][2]. Uses: Scientific research. Group: Natural products. CAS No. 49694-21-5. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N6831. | |
| Xylometazoline-[d4] Hydrochloride | Xylometazoline-[d4] Hydrochloride is the labelled hydrochloride of Xylometazoline. Xylometazoline is an α-adrenoceptor agonist commonly used as a nasal decongestant, which exhibits highest potency at α2B-adrenoceptor subtype with EC50 of 99 μM. Synonyms: 2-{[4-tert-butyl-2,5-dimethyl(D2)phenyl](D2)methyl}-4,5-dihydro-1H-imidazole hydrochloride. Molecular formula: C16H21D4ClN2. Mole weight: 284.86. | |
| Xylometazoline EP Impurity E | Xylometazoline EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14034-59-4. Molecular formula: C9H16N2O3S. Mole weight: 232.3. Catalog: APB14034594. | |
| Xylometazoline hydrochloride | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Xylometazoline hydrochloride | Xylometazoline hydrochloride is an α-adrenergic receptor agonist ( K i =0.05-1.7 μM). Xylometazoline hydrochloride can constrict nasal blood vessels and increase nasal airflow. Xylometazoline hydrochloride can be used in nose stuffiness and runny nose research [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1218-35-5. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-B0475. | |
| Xylometazoline Hydrochloride | Xylometazoline Hydrochloride. Group: Biochemicals. Alternative Names: 2-[[4-(1,1-Dimethylethyl)-2,6-dimethylphenyl]methyl]-4,5-dihydro-1H-imidazole hydrochlroide; 2-(4-tert-Butyl-2,6-dimethylbenzyl)-2-imidazoline monohydrochloride; Brizolin. Grades: Highly Purified. CAS No. 1218-35-5. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C16H25ClN2. US Biological Life Sciences. | Worldwide |
| xylonate dehydratase | This enzyme belongs to the family of lyases, specifically the hydro-lyases, which cleave carbon-oxygen bonds. This enzyme participates in pentose and glucuronate interconversions. Group: Enzymes. Synonyms: D-xylo-aldonate dehydratase; D-xylonate dehydratase; D-xylonate hydro-lyase. Enzyme Commission Number: EC 4.2.1.82. CAS No. 84788-77-2. 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-5067; xylonate dehydratase; EC 4.2.1.82; 84788-77-2; D-xylo-aldonate dehydratase; D-xylonate dehydratase; D-xylonate hydro-lyase. Cat No: EXWM-5067. | |
| xylono-1,4-lactonase | This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. The systematic name of this enzyme class is D-xylono-1,4-lactone lactonohydrolase. Other names in common use include xylono-g-lactonase, and xylonolactonase. This enzyme participates in pentose and glucuronate interconversions. Group: Enzymes. Synonyms: xylono-γ-lactonase; xylonolactonase. Enzyme Commission Number: EC 3.1.1.68. 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-3496; xylono-1,4-lactonase; EC 3.1.1.68; xylono-γ-lactonase; xylonolactonase. Cat No: EXWM-3496. | |
| Xylooligosaccharide | Powder, tablets, granules. Health care cosmetics raw materials. Uses: Designed for use in research and industrial production. Product Category: Material of health food. Appearance: White and Yellowish Powder. CAS No. 87-99-0. Molecular formula: C5H12O5. Mole weight: 152.15. Product ID: ACM87990. Alfa Chemistry ISO 9001:2015 Certified. | |
| Xylose | Pharmacopeia & Metrological Institutes Standards; European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: D-(+)-Xylose, Xylose, Wood sugar, Xylose, D- (8CI), (+)-Xylose,D-Xylose, (+)-d-Xylopyranose. CAS No. 58-86-6. Pack Sizes: 1G. IUPAC Name: (2R,3S,4R)-2,3,4,5-tetrahydroxypentanal. | |
| Xylose | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: D-(+)-Xylose, Xylose, Wood sugar, Xylose, D- (8CI), (+)-Xylose,D-Xylose, (+)-d-Xylopyranose. | |
| Xylose | Xylose (D-(+)-Xylose) is a natural pentose sugar that is catalyzed by xylose isomerase to form xylulose, which is a key step in the anaerobic ethanol fermentation of Xylose. Xylose can be used by microorganisms to produce fuels, chemicals, and bulk industrial enzymes. Xylose provides the substances and energy for cells, as a carbon source for the biosynthesis of high-value chemicals and biofuel. Xylose can be used to fully explore lignocellulose resources and provide a new direction for microbia fermentation [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. Alternative Names: D-(+)-Xylose; (+)-Xylose; Wood sugar. CAS No. 58-86-6. Pack Sizes: 10 mM * 1 mL; 50 g; 100 g. Product ID: HY-N0537. | |
| xylose isomerase | Contains two divalent metal ions, preferably magnesium, located at different metal-binding sites within the active site. The enzyme catalyses the interconversion of aldose and ketose sugars with broad substrate specificity. The enzyme binds the closed form of its sugar substrate (in the case of glucose, only the α anomer) and catalyses ring opening to generate a form of open-chain conformation that is coordinated to one of the metal sites. Isomerization proceeds via a hydride-shift mechanism. Group: Enzymes. Synonyms: D-xylose isomerase; D-xylose ketoisomerase; D-xylose ketol-isomerase. Enzyme Commission Number: EC 5.3.1.5. CAS No. 9023-82-9. Glucose Isomerase. 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-5476; xylose isomerase; EC 5.3.1.5; 9023-82-9; D-xylose isomerase; D-xylose ketoisomerase; D-xylose ketol-isomerase. Cat No: EXWM-5476. | |
| Xylosidase 43A from Bacteroides ovatus, Recombinant | Releases reducing sugars from birchwood xylan (X0502), also catalyzes the hydrolysis of 4-methylumbelliferyl-β-D-cellobioside and 4-methylumbelliferyl-β-D-glucopyranoside. This enzyme does not possess endo-xylanase, arabinoxylanase or β-glucanase activities. β-Xylosidase undergoes post-translation glycosylation which has been shown to be critical for its proper activity and stability. Deglycosylation altered the the optimum temperature and pH for activity and decreased its thermostability. Group: Enzymes. Synonyms: β-Xylosidase; EC 3.2.1.37; 9025-53-0; Xylosidase. Enzyme Commission Number: EC 3.2.1.37. CAS No. 9025-53-0. Purity: >90% as judged by SDS-PAGE. β-Xylosidase. Mole weight: 39.3 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 ovatus. β-Xylosidase; EC 3.2.1.37; 9025-53-0; Xylosidase. Cat No: NATE-1527. | |
| Xylosidase 43A from Bifidobacterium adolescentis, Recombinant | Releases reducing sugars from birchwood xylan (X0502), also catalyzes the hydrolysis of 4-methylumbelliferyl-β-D-cellobioside and 4-methylumbelliferyl-β-D-glucopyranoside. This enzyme does not possess endo-xylanase, arabinoxylanase or β-glucanase activities. β-Xylosidase undergoes post-translation glycosylation which has been shown to be critical for its proper activity and stability. Deglycosylation altered the the optimum temperature and pH for activity and decreased its thermostability. Group: Enzymes. Synonyms: β-Xylosidase; EC 3.2.1.37; 9025-53-0; Xylosidase. Enzyme Commission Number: EC 3.2.1.37. CAS No. 9025-53-0. Purity: >90% as judged by SDS-PAGE. β-Xylosidase. Mole weight: 41.1 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: Bifidobacterium adolescentis. β-Xylosidase; EC 3.2.1.37; 9025-53-0; Xylosidase. Cat No: NATE-1526. | |
| Xylosidase 43A from Cellvibrio japonicus, Recombinant | Releases reducing sugars from birchwood xylan (X0502), also catalyzes the hydrolysis of 4-methylumbelliferyl-β-D-cellobioside and 4-methylumbelliferyl-β-D-glucopyranoside. This enzyme does not possess endo-xylanase, arabinoxylanase or β-glucanase activities. β-Xylosidase undergoes post-translation glycosylation which has been shown to be critical for its proper activity and stability. Deglycosylation altered the the optimum temperature and pH for activity and decreased its thermostability. Group: Enzymes. Synonyms: β-Xylosidase; EC 3.2.1.37; 9025-53-0; Xylosidase. Enzyme Commission Number: EC 3.2.1.37. CAS No. 9025-53-0. Purity: >90% as judged by SDS-PAGE. β-Xylosidase. Mole weight: 39.9 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: Cellvibrio japonicus. β-Xylosidase; EC 3.2.1.37; 9025-53-0; Xylosidase. Cat No: NATE-1528. | |
| xylosylprotein 4-β-galactosyltransferase | Involved in the biosynthesis of the linkage region of glycosaminoglycan chains as part of proteoglycan biosynthesis (chondroitin, dermatan and heparan sulfates). Requires Mn2+. Group: Enzymes. Synonyms: UDP-D-galactose:D-xylose galactosyltransferase; UDP-D-galactose:xylose galactosyltransferase; galactosyltransferase I; uridine diphosphogalactose-xylose galactosyltransferase; UDP-galactose:O-β-D-xylosylprotein 4-β-D-galactosyltransferase; UDP-α-D-galactose:O-β-D-xylosylprotein 4-β-D-galactosyltransferase; UDP-α-D-galactose:O-β-D-xylosyl-[protein] 4-β-D-galactosyltransferase. Enzyme Commission Number: EC 2.4.1.133. CAS No. 52227-72-2. 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-2358; xylosylprotein 4-β-galactosyltransferase; EC 2.4.1.133; 52227-72-2; UDP-D-galactose:D-xylose galactosyltransferase; UDP-D-galactose:xylose galactosyltransferase; galactosyltransferase I; uridine diphosphogalactose-xylose galactosyltransferase; UDP-galactose:O-β-D-xylosylprotein 4-β-D-galactosyltransferase; UDP-α-D-galactose:O-β-D-xylosylprotein 4-β-D-galactosyltransferase; UDP-α-D-galactose:O-β-D-xylosyl-[protein] 4-β-D-galactosyltransferase. Cat No: EXWM-2358. | |
| Xylotriose | Xylotriose is a natural xylooligosaccharide, acts as a bifidogenic factor [1]. Uses: Scientific research. Group: Natural products. CAS No. 47592-59-6. Pack Sizes: 1 mg; 5 mg; 10 mg; 20 mg. Product ID: HY-N2469. | |
| xylulokinase | This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with an alcohol group as acceptor. The systematic name of this enzyme class is ATP:D-xylulose 5-phosphotransferase. Other names in common use include xylulokinase (phosphorylating), and D-xylulokinase. This enzyme participates in pentose and glucuronate interconversions. Group: Enzymes. Synonyms: xylulokinase (phosphorylating); D-xylulokinase. Enzyme Commission Number: EC 2.7.1.17. CAS No. 9030-58-4. 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-3000; xylulokinase; EC 2.7.1.17; 9030-58-4; xylulokinase (phosphorylating); D-xylulokinase. Cat No: EXWM-3000. | |
| Xylulose-5-phosphate | Xylulose-5-phosphate. CAS No: 105931-44-0 |  Sarchem Laboratories New Jersey NJ |
| Xyluloside B | Xyluloside B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105471-98-5. Molecular formula: C23H26O11. Mole weight: 478.45. Catalog: APB105471985. | |
| Xylylazo Violet I | Spectrophotometric reagent for Mg. Group: Uv/visible (uv/vis) spectroscopy. Alternative Names: 1-Azo-2-hydroxy-3-(2,4-dimethylcarboxyanilido)naphthalene-1'-(2-hydroxybenzene-5-sulfonic Acid) Sodium Salt; 2-[2-Hydroxy-3-(2,4-xylylcarbamoyl)-1-naphthylazo]-1-phenol-4-sulfonic Acid Sodium Salt; Xylidyl Blue I. | |
| Xylylazo Violet II | Spectrophotometric reagent for Mg. Group: Uv/visible (uv/vis) spectroscopy. Alternative Names: 1-Azo-2-hydroxy-3-(2,4-dimethylcarboxyanilido)naphthalene-1-(2-hydroxybenzene); 2-[2-Hydroxy-3-(2,4-xylylcarbamoyl)-1-naphthylazo]phenol; Xylidyl Blue II. | |
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