1-(Tert-butoxycarbonyl)-4-(4-chlorophenyl)piperidine-4-carboxylic acid CAS 644981-94-2

Purity 97%+In StockPharmaceutical Standards
CAS No.644981-94-2
Molecular FormulaC17H22ClNO4
Molecular Weight339.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(Tert-butoxycarbonyl)-4-(4-chlorophenyl)piperidine-4-carboxylic acid CAS 644981-94-2 chemical structure

Description

The occurrence of 1-(Tert-butoxycarbonyl)-4-(4-chlorophenyl)piperidine-4-carboxylic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(Tert-butoxycarbonyl)-4-(4-chlorophenyl)piperidine-4-carboxylic acid (CAS 644981-94-2) is a high-purity analytical reference standard with the molecular formula C17H22ClNO4 and a molecular weight of 339.81 g/mol.

1-(Tert-butoxycarbonyl)-4-(4-chlorophenyl)piperidine-4-carboxylic acid (C17H22ClNO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 FormulaC17H22ClNO4
Molecular Weight339.81 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms1

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