8-(2-chloroacetyl)-5-phenylmethoxy-4H-1,4-benzoxazin-3-one CAS 1035229-33-4

Description

The occurrence of 8-(2-chloroacetyl)-5-phenylmethoxy-4H-1,4-benzoxazin-3-one is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

8-(2-chloroacetyl)-5-phenylmethoxy-4H-1,4-benzoxazin-3-one (CAS 1035229-33-4), molecular formula C17H14ClNO4 and molecular weight 331.75 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H14ClNO4, 8-(2-chloroacetyl)-5-phenylmethoxy-4H-1,4-benzoxazin-3-one contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.75 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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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