Tert-butyl 5,5-difluoro-2,9-diazaspiro[5.5]Undecane-9-carboxylate CAS 1159982-48-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1159982-48-5
Molecular FormulaC14H24F2N2O2
Molecular Weight290.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 5,5-difluoro-2,9-diazaspiro[5.5]Undecane-9-carboxylate CAS 1159982-48-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 290.35 g/mol gives Tert-butyl 5,5-difluoro-2,9-diazaspiro[5.5]Undecane-9-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tert-butyl 5,5-difluoro-2,9-diazaspiro[5.5]Undecane-9-carboxylate (CAS 1159982-48-5) is a high-purity analytical reference standard with the molecular formula C14H24F2N2O2 and a molecular weight of 290.35 g/mol.

Tert-butyl 5,5-difluoro-2,9-diazaspiro[5.5]Undecane-9-carboxylate (C14H24F2N2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), Tert-butyl 5,5-difluoro-2,9-diazaspiro[5.5]Undecane-9-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H24F2N2O2
Molecular Weight290.35 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1989
Halogen ContentF-containing
Nitrogen Atoms2

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