N-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl)-O-(2-methoxypropan-2-yl)-L-serine CAS CATO-CPTD788882

Purity 97%+In StockPharmaceutical Standards
CAS No.CATO-CPTD788882
Molecular FormulaC28H36N2O7
Molecular Weight512.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl)-O-(2-methoxypropan-2-yl)-L-serine CAS CATO-CPTD788882 chemical structure

Description

N-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl)-O-(2-methoxypropan-2-yl)-L-serine (C28H36N2O7) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

N-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl)-O-(2-methoxypropan-2-yl)-L-serine (CAS CATO-CPTD788882), molecular formula C28H36N2O7 and molecular weight 512.59 g/mol, is a CATO reference standard with documented purity and traceability.

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), N-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl)-O-(2-methoxypropan-2-yl)-L-serine 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 FormulaC28H36N2O7
Molecular Weight512.59 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms2

Recommended Standards

Why CATO?