(R)-3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid CAS 1217818-53-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1217818-53-5
Molecular FormulaC25H20F3NO4
Molecular Weight455.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid CAS 1217818-53-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 455.43 g/mol gives (R)-3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(R)-3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid (CAS 1217818-53-5) is a high-purity analytical reference standard with the molecular formula C25H20F3NO4 and a molecular weight of 455.43 g/mol.

Structurally, (R)-3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid (C25H20F3NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 455.43 g/mol, it falls into the moderately-high-molecular-weight range. 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)-3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid 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 FormulaC25H20F3NO4
Molecular Weight455.43 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms1

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