Fmoc-(R)-3-Amino-4-(2,4-dichloro-phenyl)-butyric acid CAS 269396-54-5

Purity 97%+In StockPharmaceutical Standards
CAS No.269396-54-5
Molecular FormulaC25H21Cl2NO4
Molecular Weight470.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Fmoc-(R)-3-Amino-4-(2,4-dichloro-phenyl)-butyric acid CAS 269396-54-5 chemical structure

Description

Fmoc-(R)-3-Amino-4-(2,4-dichloro-phenyl)-butyric acid (CAS 269396-54-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H21Cl2NO4. Molecular weight: 470.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC25H21Cl2NO4
Molecular Weight470.34 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.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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