(3S,4R,5R)-3-chloro-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-one CAS 1799509-22-0

Description

Compared with other compounds in its class, the molecular weight of 184.55 g/mol gives (3S,4R,5R)-3-chloro-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(3S,4R,5R)-3-chloro-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-one (CAS 1799509-22-0), molecular formula C5H6ClFO4 and molecular weight 184.55 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carbohydrate-derived structure, fluorine/chlorine substitution, (3S,4R,5R)-3-chloro-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-one is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 184.55 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (3S,4R,5R)-3-chloro-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-one 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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