(4R,5S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-methylheptanoic acid CAS 331763-50-9

Purity 97%+In StockPharmaceutical Standards
CAS No.331763-50-9
Molecular FormulaC23H27NO4
Molecular Weight381.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R,5S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-methylheptanoic acid CAS 331763-50-9 chemical structure

Description

(4R,5S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-methylheptanoic acid (CAS 331763-50-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H27NO4. Molecular weight: 381.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC23H27NO4
Molecular Weight381.46 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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