Ribonolactone

HCID 111064CAS 3327-63-7

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Grundinformationen

Standard-SMILES: O=C1O[C@H](CO)[C@@H](O)[C@H]1O
InChIKey: CUOKHACJLGPRHD-BXXZVTAOSA-N
Summenformel: C5H8O5
Durchschnittliche Molmasse: 148,11 g/mol

Überblick

D-ribono-1,4-lactone is a five-membered form of ribonolactone having D-configuration. It has a role as a metabolite. It is a butan-4-olide and a ribonolactone. It is functionally related to a D-ribonic acid.

Namen und Bezeichner

Bevorzugter Name: Ribonolactone
IUPAC: (3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-one
Englischer Name: ribonolactone
Summenformel: C5H8O5
Molmasse: 148.11

Namen und Synonyme

Ribonolactone(3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-oneD-Ribono-gamma-lactone64E63NC231Ribonic acid, gamma-lactone, D-NSC-1031RefChem:883599CHEBI:37434226-256-5D-Ribono-1,4-lactone5336-08-3D-Ribonolactone

Weitere Namen anzeigen

Ribono-1,4-lactoneRibonic acid, γ-lactoneL-Ribono-1,4-lactone-3327-63-7

D(+)-Ribonic acid gamma-lactone3327-63-7Ribono-gamma-lactoneD-(+)-Ribono-1,4-lactoneD-Ribopentono-1,4-lactoneD-(+)-Ribonic acid gamma-lactone(3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-oneMFCD00063241

Datenbank-Bezeichner

CAS: 3327-63-7、5336-08-3
PubChem CID: 111064
DTXSID: DTXSID201347750
ChEMBL: CHEMBL607627
ChEBI: CHEBI:74168
UNII: 64E63NC231
EC Number: 226-256-5
Nikkaji: J217.896F

Eigenschaften

Berechnete Struktureigenschaften

XLogP: -1,4
Polarare Oberfläche (TPSA): 87 Å²
H-Brücken-Donoren: 3
H-Brücken-Akzeptoren: 5
Frei drehbare Bindungen: 1
Schwere Atome: 10
Formalladung: 0
Komplexität: 145

Experimentelle und physikochemische Eigenschaften

Cosmetics · 2 Einträge

Cosmetic ingredients (Ribonolactone) -> CIR (Cosmetic Ingredient Review)

Humectant

Melting Point83 - 85 °C

Physical DescriptionSolid

Physikochemische Eigenschaften

Siedepunkt: 364.3 · 364.3±11.0 °C(Predicted)
Dichte: 1.667 · 1.667
pka: 12.1 · 12.10±0.60(Predicted)

Sicherheit und Regulatorisches

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: D-Ribonic acid, .gamma.-lactone

D-Ribonic acid, .gamma.-lactone: Does not have an individual approval but may be used under an appropriate group standard

Toxikologische Informationen

Toxicity Summary · 2 Einträge

Additionally, the Panel concluded the available data are insufficient to make a determination that Ribonolactone is safe under the intended conditions of use in cosmetic formulations.

The available data are insufficient to support safety