(1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one CAS 43119-28-4

Description

Compared with other compounds in its class, the molecular weight of 124.14 g/mol gives (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one (CAS 43119-28-4) is a high-purity analytical reference standard with the molecular formula C7H8O2 and a molecular weight of 124.14 g/mol.

Structurally, (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one (C7H8O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 124.14 g/mol, it falls into the low-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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