(R)-2-((tert-Butoxycarbonyl)amino)-3-(2,5-difluorophenyl)propanoicacid CAS 261380-31-8

Purity 97%+In StockPharmaceutical Standards
CAS No.261380-31-8
Molecular FormulaC14H17F2NO4
Molecular Weight301.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-((tert-Butoxycarbonyl)amino)-3-(2,5-difluorophenyl)propanoicacid CAS 261380-31-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 301.29 g/mol gives (R)-2-((tert-Butoxycarbonyl)amino)-3-(2,5-difluorophenyl)propanoicacid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (R)-2-((tert-Butoxycarbonyl)amino)-3-(2,5-difluorophenyl)propanoicacid (CAS 261380-31-8), a certified reference material (molecular formula C14H17F2NO4, MW 301.29 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H17F2NO4, (R)-2-((tert-Butoxycarbonyl)amino)-3-(2,5-difluorophenyl)propanoicacid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 301.29 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.

As a certified reference material (CRM), (R)-2-((tert-Butoxycarbonyl)amino)-3-(2,5-difluorophenyl)propanoicacid 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 FormulaC14H17F2NO4
Molecular Weight301.29 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1

Recommended Standards

Why CATO?