2-(4-Butoxybenzoyl)-5-methylpyridine CAS 1187170-60-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1187170-60-0
Molecular FormulaC17H19NO2
Molecular Weight269.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Butoxybenzoyl)-5-methylpyridine CAS 1187170-60-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 269.34 g/mol gives 2-(4-Butoxybenzoyl)-5-methylpyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-Butoxybenzoyl)-5-methylpyridine (CAS 1187170-60-0), molecular formula C17H19NO2 and molecular weight 269.34 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(4-Butoxybenzoyl)-5-methylpyridine (C17H19NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 269.34 g/mol, it falls into the medium-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.

As a certified reference material (CRM), 2-(4-Butoxybenzoyl)-5-methylpyridine 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 FormulaC17H19NO2
Molecular Weight269.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1

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