tert-butyl 1-benzyl-1,9-diazaspiro[5.5]undecane-9-carboxylate CAS 1100748-67-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1100748-67-1
Molecular FormulaC21H32N2O2
Molecular Weight344.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-butyl 1-benzyl-1,9-diazaspiro[5.5]undecane-9-carboxylate CAS 1100748-67-1 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 1-benzyl-1,9-diazaspiro[5.5]undecane-9-carboxylate.

tert-butyl 1-benzyl-1,9-diazaspiro[5.5]undecane-9-carboxylate (CAS 1100748-67-1), molecular formula C21H32N2O2 and molecular weight 344.49 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, tert-butyl 1-benzyl-1,9-diazaspiro[5.5]undecane-9-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 344.49 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.

As a certified reference material (CRM), tert-butyl 1-benzyl-1,9-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 FormulaC21H32N2O2
Molecular Weight344.49 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2

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Why CATO?