Fmoc-D-Cit(Ac)-OH CAS CATO-CPTD788603

Purity 97%+In StockPharmaceutical Standards
CAS No.CATO-CPTD788603
Molecular FormulaC23H25N3O6
Molecular Weight439.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Fmoc-D-Cit(Ac)-OH CAS CATO-CPTD788603 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 439.46 g/mol gives Fmoc-D-Cit(Ac)-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Fmoc-D-Cit(Ac)-OH (CAS CATO-CPTD788603), molecular formula C23H25N3O6 and molecular weight 439.46 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C23H25N3O6, Fmoc-D-Cit(Ac)-OH 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 439.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), Fmoc-D-Cit(Ac)-OH 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 FormulaC23H25N3O6
Molecular Weight439.46 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms3

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