Tert-butyl 9-oxa-2-azaspiro[5.5]Undecane-2-carboxylate CAS 1259489-95-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1259489-95-6
Molecular FormulaC14H25NO3
Molecular Weight255.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 9-oxa-2-azaspiro[5.5]Undecane-2-carboxylate CAS 1259489-95-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Tert-butyl 9-oxa-2-azaspiro[5.5]Undecane-2-carboxylate.

Tert-butyl 9-oxa-2-azaspiro[5.5]Undecane-2-carboxylate (CAS 1259489-95-6), molecular formula C14H25NO3 and molecular weight 255.35 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, Tert-butyl 9-oxa-2-azaspiro[5.5]Undecane-2-carboxylate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 255.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 Tert-butyl 9-oxa-2-azaspiro[5.5]Undecane-2-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 FormulaC14H25NO3
Molecular Weight255.35 g/mol
AppearanceWhite 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1990
Nitrogen Atoms1

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