(2R,3S)-3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methylbutanoic acid CAS 266318-76-7

Purity 97%+In StockPharmaceutical Standards
CAS No.266318-76-7
Molecular FormulaC20H21NO4
Molecular Weight339.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3S)-3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methylbutanoic acid CAS 266318-76-7 chemical structure

Description

(2R,3S)-3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methylbutanoic acid (CAS 266318-76-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H21NO4. Molecular weight: 339.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H21NO4
Molecular Weight339.39 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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