W210901

L-acide ascorbique

FCC, FG

• Synonyme(s) : Acide L-thréoascorbique, Facteur anti-scorbut, Vitamine C
• Formule empirique (notation de Hill): C₆H₈O₆
• Numéro CAS: 50-81-7
• Poids moléculaire : 176.12
• Numéro FEMA: 2109
• Numéro Beilstein : 84272
• Numéro CE : 200-066-2
• Numéro MDL: MFCD00064328
• Code UNSPSC : 12164502
• ID de substance PubChem : 24900863
• Nomenclature NACRES : NA.21

Propriétés

• Source biologique: synthetic
• Niveau de qualité: 400
• Qualité: FG; Fragrance grade
• Agence: follows IFRA guidelines
• Conformité réglementaire: EU Regulation 1223/2009; EU Regulation 1334/2008 & 178/2002; FCC; FDA 21 CFR 117; FDA 21 CFR 182.3013; FDA 21 CFR 182.8013
• Pureté: 99.0-100.5% (iodometric)
• Forme: crystalline; powder or crystals
• Technique(s): HPLC: suitable; gas chromatography (GC): suitable
• Couleur: white
• pH: 1.0-2.5 (25 °C, 176 g/L in water)
• Pf: 190-194 °C (dec.)
• Solubilité: water: soluble 176 g/L at 20 °C
• Application(s): flavors and fragrances
• Documentation: see Safety & Documentation for available documents
• Allergène alimentaire: no known allergens
• Allergène de parfum: no known allergens
• Propriétés organoleptiques: green
• Chaîne SMILES: OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O
• InChI: 1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m0/s1
• Clé InChI: CIWBSHSKHKDKBQ-JLAZNSOCSA-N
• Informations sur le gène: human ... SLC23A2(9962)

Description

Description générale

L-Ascorbic acid, an organic acid, is found abundantly in citrus fruits. It is generally used as an antioxidant and pH adjuster in the cosmetic industry. L-AA is also used as a preservative and nutrient supplement in foods.

Application

• Integrated metabolomics of big six Escherichia coli on pea sprouts to organic acid treatments.: Explores the antimicrobial effects of organic acids including L-Ascorbic acid on E. coli strains, offering insights into its use in food safety practices (Wang Y et al., 2022).


• Molecular Scalpel to Chemically Cleave Metal-Organic Frameworks for Induced Phase Transition.: Although not directly related to typical biochemical applications of L-Ascorbic acid, this innovative research uses it in material science to influence molecular structures, which could inform nanotechnology applications in biochemistry (Zhou X et al., 2021).

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)