79469

D-Arabino-1,4-Lacton

≥97.0% (HPLC)

• Synonym(e): D-Arabinono-1,4-lacton, D-Arabinonsäure-γ-lacton
• Empirische Formel (Hill-System): C₅H₈O₅
• CAS-Nummer: 2782-09-4
• Molekulargewicht: 148.11
• NACRES: NA.25
• PubChem Substance ID: 329768457
• UNSPSC Code: 12352201
• MDL number: MFCD00153592

Eigenschaften

• assay: ≥97.0% (HPLC)
• form: crystals
• optical activity: [α]/D 72.0±3.0°, c = 1 in H₂O
• color: white
• mp: 94 - 100 °C ( (201 - 212 °F ))
• storage temp.: −20°C
• SMILES string: OC[C@H]1OC(=O)[C@@H](O)[C@@H]1O
• InChI: 1S/C5H8O5/c6-1-2-3(7)4(8)5(9)10-2/h2-4,6-8H,1H2/t2-,3-,4+/m1/s1
• InChI key: CUOKHACJLGPRHD-JJYYJPOSSA-N

Beschreibung

Application

D-Arabino-1,4-lactone is used as a substrate to identify, differentiate and characterize stereospecific arabino-1,4-lactone oxidase(s)/ arabinonolactone oxidase(s) (LdALO) involved in vitamin C biosynthesis. D-Arabino-1,4-lactone is used as a precursor for the biosynthesis of erythroascorbate.

Other Notes

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Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)