(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,5,6,7-tetrafluoro-1H-indol-3-yl)propanoic acid CAS 281655-59-2

Purity 97%+In StockPharmaceutical Standards
CAS No.281655-59-2
Molecular FormulaC26H18F4N2O4
Molecular Weight498.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,5,6,7-tetrafluoro-1H-indol-3-yl)propanoic acid CAS 281655-59-2 chemical structure

Description

(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,5,6,7-tetrafluoro-1H-indol-3-yl)propanoic acid (CAS 281655-59-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H18F4N2O4. Molecular weight: 498.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC26H18F4N2O4
Molecular Weight498.43 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2

Recommended Standards

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