2-Fluoro-5-methoxypyrimidine CAS 62802-39-5

Purity 97%+In StockPharmaceutical Standards
CAS No.62802-39-5
Molecular FormulaC5H5FN2O
Molecular Weight128.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Fluoro-5-methoxypyrimidine CAS 62802-39-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 128.10 g/mol gives 2-Fluoro-5-methoxypyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Fluoro-5-methoxypyrimidine (CAS 62802-39-5), molecular formula C5H5FN2O and molecular weight 128.10 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Fluoro-5-methoxypyrimidine (C5H5FN2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 128.10 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures 2-Fluoro-5-methoxypyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H5FN2O
Molecular Weight128.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1974
Halogen ContentF-containing
Nitrogen Atoms2

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