2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methylpentanoic acid CAS 2250198-69-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2250198-69-5
Molecular FormulaC21H23NO4
Molecular Weight353.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methylpentanoic acid CAS 2250198-69-5 chemical structure

Description

The occurrence of 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methylpentanoic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methylpentanoic acid (CAS 2250198-69-5), molecular formula C21H23NO4 and molecular weight 353.41 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C21H23NO4, 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methylpentanoic acid contains a flavonoid 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 353.41 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methylpentanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC21H23NO4
Molecular Weight353.41 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.)1998
Nitrogen Atoms1

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