63559

D-mannitolo

BioUltra, ≥99.0% (sum of enantiomers, HPLC)

• Sinonimo/i: Mannite
• Formula empirica (notazione di Hill): C₆H₁₄O₆
• Numero CAS: 69-65-8
• Peso molecolare: 182.17
• Beilstein: 1721898
• Numero CE: 200-711-8
• Numero MDL: MFCD00064287
• Codice UNSPSC: 12352201
• ID PubChem: 57651947
• NACRES: NA.25

Proprietà

• Nome Commerciale: BioUltra
• Saggio: ≥99.0% (sum of enantiomers, HPLC)
• Forma fisica: powder
• Attività ottica: [α]20/D +24.0±1° in borax solution acc. to Ph Eur
• Impurezze: insoluble matter, passes filter test; reducing sugars, complies; ≤0.0072% free acid (as CH₃COOH)
• Residuo alla calcinazione: ≤0.01% (as SO₄)
• Perdita: ≤0.05% loss on drying, 20 °C (HV)
• Colore: white
• pH: 5.0-6.5 (25 °C, 1 M in H₂O)
• Punto di fusione: 166-168 °C; 167-170 °C (lit.)
• Solubilità: H₂O: 1 M at 20 °C, clear, colorless
• Anioni in tracce: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• Cationi in tracce: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 1 M in H₂O
• Assorbanza UV: λ: 260 nm A_max: 0.04; λ: 280 nm A_max: 0.04
• Stringa SMILE: OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
• InChI: 1S/C6H14O6/c7-1-3(9)5(11)6(12)4(10)2-8/h3-12H,1-2H2/t3-,4-,5-,6-/m1/s1; FBPFZTCFMRRESA-KVTDHHQDSA-N

Descrizione

Applicazioni

D-Mannitol is used as an osmolyte and transport facilitator in a variety of biological in vivo and in vitro applications, such as improvement of blood-brain barrier transport and hyperosmolar therapy. D-Mannitol is used as a substrate to identify, differentiate and characterized enzymes such as mannitol dehydrogenase(s). D-Mannitol is used in identify mannitol metabolizing bacteria.

Azioni biochim/fisiol

Un alcool dal sapore di zucchero dolce. Usato in test di inibizione del sapore dolce.

Altre note

To gain a comprehensive understanding of our extensive range of Sugar alcohols for your research, we encourage you to visit our Carbohydrates Category page.

Used in discontinuous gradient centrifugation for purification of plant protoplasts. Plasmolyticum that reversibly inhibits phenylalanine ammonia-lyase activity of protoplasts at concentrations exceeding 50 mM. Component of the liquid stationary phase in the GLC separation of nitroxylene and xylenol isomers.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Gloves, type N95 (US)