(R,S)-[1-[(Benzyloxy)carbamoyl]-2-hydroxyethyl]carbamic Acid Benzyl Ester CAS 26048-95-3

Purity 97%+In StockPharmaceutical Standards
CAS No.26048-95-3
Molecular FormulaC18H20N2O5
Molecular Weight344.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R,S)-[1-[(Benzyloxy)carbamoyl]-2-hydroxyethyl]carbamic Acid Benzyl Ester CAS 26048-95-3 chemical structure

Description

The occurrence of (R,S)-[1-[(Benzyloxy)carbamoyl]-2-hydroxyethyl]carbamic Acid Benzyl Ester is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(R,S)-[1-[(Benzyloxy)carbamoyl]-2-hydroxyethyl]carbamic Acid Benzyl Ester (CAS 26048-95-3) is a high-purity analytical reference standard with the molecular formula C18H20N2O5 and a molecular weight of 344.36 g/mol.

Based on its molecular formula C18H20N2O5, (R,S)-[1-[(Benzyloxy)carbamoyl]-2-hydroxyethyl]carbamic Acid Benzyl Ester contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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,S)-[1-[(Benzyloxy)carbamoyl]-2-hydroxyethyl]carbamic Acid Benzyl Ester 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 FormulaC18H20N2O5
Molecular Weight344.36 g/mol
AppearancePale yellow to 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms2

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