(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4,4-difluoro-Butanoic acid CAS 467442-21-3

Purity 97%+In StockPharmaceutical Standards
CAS No.467442-21-3
Molecular FormulaC19H17F2NO4
Molecular Weight361.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4,4-difluoro-Butanoic acid CAS 467442-21-3 chemical structure

Description

CATO supplies (2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4,4-difluoro-Butanoic acid (CAS 467442-21-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H17F2NO4. Molecular weight: 361.34 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC19H17F2NO4
Molecular Weight361.34 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1

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