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HCID 648Erstellt: 3. November 2026

(+-)-Dihydroorotic acid

Hydroorotic acid · L-Dihydroorotate · 5,6-Dihydroorotate · DL-Dihydoorotic Acid · (RS)-HYDROOROTIC ACID · 4,5-Dihydroorotic acid · 2,6-Dioxo-1,3-diazinane-4-carboxylic acid · Hexahydro-2,6-dioxo-4-pyrimidinecarboxylic acid

https://huagongshe.com/de/chemical/648

Molekülstruktur von (+-)-Dihydroorotic acid

Identifikatoren & physikalische Daten

CAS No.155-54-4
SummenformelC5H6N2O4
Durchschnittliche Molmasse158,11 g/mol
Monoisotopische Masse158,03275668 g/mol
SMILESO=C1CC(C(=O)O)NC(=O)N1
InChIKeyUFIVEPVSAGBUSI-UHFFFAOYSA-N
PubChem CID648
ChEMBLCHEMBL75782
ChEBICHEBI:30865
EC No.622-692-9
DTXSIDDTXSID40861839

Chemische & physikalische Eigenschaften

XLogP-1,5
Polarare Oberfläche (TPSA)95,5
H-Brücken-Donoren3
H-Brücken-Akzeptoren4
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität225
Physical DescriptionSolid
Collision Cross Section125.2 Ų [M-H]- [CCS Type: DTMethod: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
Schmelzpunkt247-249 °C
Dichte1.523±0.06 g/cm3(Predicted)
pKa (Säurekonstante)2.82±0.20(Predicted)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
AlarmwortWarnung
GefahrenhinweiseCode Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H302

Anwendungen & Verwendung

Verwenden

DL-Dihydoorotic Acid is used in the production of orotic acid and methyl dihydroorotate (D449975). DL-Dihydoorotic Acid is one of many components used for enhancing the biosynthesis of hyaluronic acid.