3-(Benzo[d][1,3]dioxol-5-ylamino)-1-(naphthalen-2-yl)propan-1-one CAS 477333-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.477333-91-8
Molecular FormulaC20H17NO3
Molecular Weight319.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Benzo[d][1,3]dioxol-5-ylamino)-1-(naphthalen-2-yl)propan-1-one CAS 477333-91-8 chemical structure

Description

Based on its molecular formula C20H17NO3, 3-(Benzo[d][1,3]dioxol-5-ylamino)-1-(naphthalen-2-yl)propan-1-one 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 319.35 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).

3-(Benzo[d][1,3]dioxol-5-ylamino)-1-(naphthalen-2-yl)propan-1-one (CAS 477333-91-8) is a high-purity analytical reference standard with the molecular formula C20H17NO3 and a molecular weight of 319.35 g/mol.

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

Molecular FormulaC20H17NO3
Molecular Weight319.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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