(R)-1-tert-Butyl 2-ethyl piperazine-1,2-dicarboxylate CAS 209592-05-2

Purity 97%+In StockPharmaceutical Standards
CAS No.209592-05-2
Molecular FormulaC12H22N2O4
Molecular Weight258.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-1-tert-Butyl 2-ethyl piperazine-1,2-dicarboxylate CAS 209592-05-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 258.31 g/mol gives (R)-1-tert-Butyl 2-ethyl piperazine-1,2-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(R)-1-tert-Butyl 2-ethyl piperazine-1,2-dicarboxylate (CAS 209592-05-2) is a high-purity analytical reference standard with the molecular formula C12H22N2O4 and a molecular weight of 258.31 g/mol.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (R)-1-tert-Butyl 2-ethyl piperazine-1,2-dicarboxylate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 258.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (R)-1-tert-Butyl 2-ethyl piperazine-1,2-dicarboxylate 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 FormulaC12H22N2O4
Molecular Weight258.31 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 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2016
Nitrogen Atoms2

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