(9H-Fluoren-9-yl)methyl (5-oxopent-1-en-3-yl)carbamate CAS 1824023-93-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1824023-93-9
Molecular FormulaC20H19NO3
Molecular Weight321.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(9H-Fluoren-9-yl)methyl (5-oxopent-1-en-3-yl)carbamate CAS 1824023-93-9 chemical structure

Description

CATO supplies (9H-Fluoren-9-yl)methyl (5-oxopent-1-en-3-yl)carbamate (CAS 1824023-93-9), a certified reference material (molecular formula C20H19NO3, MW 321.37 g/mol) for analytical method development and quality control.

Based on its molecular formula C20H19NO3, (9H-Fluoren-9-yl)methyl (5-oxopent-1-en-3-yl)carbamate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), (9H-Fluoren-9-yl)methyl (5-oxopent-1-en-3-yl)carbamate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC20H19NO3
Molecular Weight321.37 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms1

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