4-Cholesten-3-one-4-13C CAS 68165-57-1

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Cholesten-3-one-4-13C.

4-Cholesten-3-one-4-13C (CAS 68165-57-1) is a high-purity analytical reference standard with the molecular formula C26[13C]H44O and a molecular weight of 385.63 g/mol.

Based on its molecular formula C26[13C]H44O, 4-Cholesten-3-one-4-13C contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 385.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 4-Cholesten-3-one-4-13C 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

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