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F5013 SIGMA
5-Fluoroorotic acid hydrate
≥98%
Synonym: 2,6-Dihydroxy-5-fluoropyrimidine-4-carboxylic acid, 5-Fluorouracil-4-carboxylic acid
CAS Number 207291-81-4
Empirical Formula (Hill Notation) C5H3FN2O4 · xH2O
Molecular Weight 174.09
Appearance (Color) White to Off-White
Appearance (Form) Powder
Solubility (Color) Colorless to Light Yellow
Solubility (Turbidity) Clear
50 mg/mL, 4 M NH4OH
13C NMR Spectrum Conforms to Structure
Loss on Drying 5 - 15 %
% Purity (Anhydrous) > 98 % _
Titration by NaOH |