(5R)-tert-butyl 3-bromo-5-methylpiperidine-1-carboxylate CAS 2096990-27-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2096990-27-9
Molecular FormulaC11H20BrNO2
Molecular Weight278.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5R)-tert-butyl 3-bromo-5-methylpiperidine-1-carboxylate CAS 2096990-27-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 278.19 g/mol gives (5R)-tert-butyl 3-bromo-5-methylpiperidine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(5R)-tert-butyl 3-bromo-5-methylpiperidine-1-carboxylate (CAS 2096990-27-9), molecular formula C11H20BrNO2 and molecular weight 278.19 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H20BrNO2, (5R)-tert-butyl 3-bromo-5-methylpiperidine-1-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 278.19 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.

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.

CATO manufactures (5R)-tert-butyl 3-bromo-5-methylpiperidine-1-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H20BrNO2
Molecular Weight278.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1997
Halogen ContentBr-containing
Nitrogen Atoms1

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