856061

D-Araboascorbinsäure

98%

• Synonym(e): D-(−)-Isoascorbinsäure, D-Erythro-Hex-2-enoische Säure-γ-lacton, NSC 8117
• Empirische Formel (Hill-System): C₆H₈O₆
• CAS-Nummer: 89-65-6
• Molekulargewicht: 176.12
• Beilstein: 84271
• EG-Nummer: 201-928-0
• MDL-Nummer: MFCD00005378
• UNSPSC-Code: 12352205
• PubChem Substanz-ID: 24888398
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: crystals
• Optische Aktivität: [α]25/D −16.8°, c = 2 in H₂O
• mp (Schmelzpunkt): 169-172 °C (dec.) (lit.)
• SMILES String: [H][C@@]1(OC(=O)C(O)=C1O)[C@H](O)CO
• InChI: 1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5-/m1/s1
• InChIKey: CIWBSHSKHKDKBQ-DUZGATOHSA-N

Beschreibung

Allgemeine Beschreibung

D-(−)-Isoascorbic acid, also known as erythorbic acid, is widely utilized as a chiral building block in organic synthesis for the preparation of various chiral compounds. It is also used as a reducing agent in various organic reactions.

Anwendung

D-(−)-Isoascorbic acid can be used as a reactant in the synthesis of various chiral compounds such as:

• enantiopure aminotriol
• (3R, 4S)-4-hydroxylasiodiplodin and D-mycinose
• enantiomerically pure stereoisomers of α,β-dihydroxy-aldehydes or acids

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 2
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves