(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,3-difluorophenyl)acetic acid CAS 1260593-02-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1260593-02-9
Molecular FormulaC23H17F2NO4
Molecular Weight409.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,3-difluorophenyl)acetic acid CAS 1260593-02-9 chemical structure

Description

The occurrence of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,3-difluorophenyl)acetic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,3-difluorophenyl)acetic acid (CAS 1260593-02-9), a certified reference material (molecular formula C23H17F2NO4, MW 409.38 g/mol) for analytical method development and quality control.

Structurally, (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,3-difluorophenyl)acetic acid (C23H17F2NO4) 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 409.38 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC23H17F2NO4
Molecular Weight409.38 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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