1'-tert-Butyl 5'-methyl spiro[cyclopentane-1,3'-indoline]-1',5'-dicarboxylate CAS 2177266-03-2

Description

The occurrence of 1'-tert-Butyl 5'-methyl spiro[cyclopentane-1,3'-indoline]-1',5'-dicarboxylate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1'-tert-Butyl 5'-methyl spiro[cyclopentane-1,3'-indoline]-1',5'-dicarboxylate (CAS 2177266-03-2), a certified reference material (molecular formula C19H25NO4, MW 331.41 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H25NO4, 1'-tert-Butyl 5'-methyl spiro[cyclopentane-1,3'-indoline]-1',5'-dicarboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.41 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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