(S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid CAS 270065-69-5

Purity 97%+In StockPharmaceutical Standards
CAS No.270065-69-5
Molecular FormulaC24H22N2O4
Molecular Weight402.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid CAS 270065-69-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 402.44 g/mol gives (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid (CAS 270065-69-5), molecular formula C24H22N2O4 and molecular weight 402.44 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid (C24H22N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. 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 402.44 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.

CATO manufactures (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC24H22N2O4
Molecular Weight402.44 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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