5-(Pyrimidin-5-yl)oxazole CAS 1936132-43-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1936132-43-2
Molecular FormulaC7H5N3O
Molecular Weight147.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Pyrimidin-5-yl)oxazole CAS 1936132-43-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 147.13 g/mol gives 5-(Pyrimidin-5-yl)oxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(Pyrimidin-5-yl)oxazole (CAS 1936132-43-2) is a high-purity analytical reference standard with the molecular formula C7H5N3O and a molecular weight of 147.13 g/mol.

Based on its molecular formula C7H5N3O, 5-(Pyrimidin-5-yl)oxazole contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 147.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 5-(Pyrimidin-5-yl)oxazole 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 FormulaC7H5N3O
Molecular Weight147.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms3

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