5-Fluoro-1-(4-hydroxy-3-nitrobenzyl)pyrimidine-2,4(1H,3H)-dione CAS 85093-36-3

Purity 97%+In StockPharmaceutical Standards
CAS No.85093-36-3
Molecular FormulaC11H8FN3O5
Molecular Weight281.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Fluoro-1-(4-hydroxy-3-nitrobenzyl)pyrimidine-2,4(1H,3H)-dione CAS 85093-36-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 281.20 g/mol gives 5-Fluoro-1-(4-hydroxy-3-nitrobenzyl)pyrimidine-2,4(1H,3H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Fluoro-1-(4-hydroxy-3-nitrobenzyl)pyrimidine-2,4(1H,3H)-dione (CAS 85093-36-3) is a high-purity analytical reference standard with the molecular formula C11H8FN3O5 and a molecular weight of 281.20 g/mol.

Based on its molecular formula C11H8FN3O5, 5-Fluoro-1-(4-hydroxy-3-nitrobenzyl)pyrimidine-2,4(1H,3H)-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 281.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 5-Fluoro-1-(4-hydroxy-3-nitrobenzyl)pyrimidine-2,4(1H,3H)-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC11H8FN3O5
Molecular Weight281.20 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Halogen ContentF-containing
Nitrogen Atoms3

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