(S)-2-(1-((1-hydroxy-4-methylpentan-2-yl)amino)ethylidene)-5,5-dimethylcyclohexane-1,3-dione CAS 1263045-95-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1263045-95-9
Molecular FormulaC16H27NO3
Molecular Weight281.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-(1-((1-hydroxy-4-methylpentan-2-yl)amino)ethylidene)-5,5-dimethylcyclohexane-1,3-dione CAS 1263045-95-9 chemical structure

Description

(S)-2-(1-((1-hydroxy-4-methylpentan-2-yl)amino)ethylidene)-5,5-dimethylcyclohexane-1,3-dione (CAS 1263045-95-9) is a high-purity analytical reference standard with the molecular formula C16H27NO3 and a molecular weight of 281.39 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (S)-2-(1-((1-hydroxy-4-methylpentan-2-yl)amino)ethylidene)-5,5-dimethylcyclohexane-1,3-dione is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC16H27NO3
Molecular Weight281.39 g/mol
AppearanceOff-white to pale 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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