(3AS,8aR)-2-(5,6,7,8-tetrahydroquinolin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole CAS 2055935-91-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2055935-91-4
Molecular FormulaC19H18N2O
Molecular Weight290.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3AS,8aR)-2-(5,6,7,8-tetrahydroquinolin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole CAS 2055935-91-4 chemical structure

Description

Based on its molecular formula C19H18N2O, (3AS,8aR)-2-(5,6,7,8-tetrahydroquinolin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole contains a steroid 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 290.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

(3AS,8aR)-2-(5,6,7,8-tetrahydroquinolin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole (CAS 2055935-91-4), molecular formula C19H18N2O and molecular weight 290.36 g/mol, is a CATO reference standard with documented purity and traceability.

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

Molecular FormulaC19H18N2O
Molecular Weight290.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2

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