(R)-Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pent-4-ynoate CAS 885104-38-1

Purity 97%+In StockPharmaceutical Standards
CAS No.885104-38-1
Molecular FormulaC21H19NO4
Molecular Weight349.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pent-4-ynoate CAS 885104-38-1 chemical structure

Description

(R)-Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pent-4-ynoate (CAS 885104-38-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19NO4. Molecular weight: 349.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H19NO4
Molecular Weight349.38 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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