2-(2-Hydroxy-4-nitrophenyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione CAS 774189-08-1

Description

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.

2-(2-Hydroxy-4-nitrophenyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione (CAS 774189-08-1) is a high-purity analytical reference standard with the molecular formula C14H12N2O5 and a molecular weight of 288.26 g/mol.

Structurally, 2-(2-Hydroxy-4-nitrophenyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione (C14H12N2O5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 288.26 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

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