(R)-4-(2-Bromophenyl)-3-((tert-butoxycarbonyl)amino)butanoic acid CAS 765263-36-3

Purity 97%+In StockPharmaceutical Standards
CAS No.765263-36-3
Molecular FormulaC15H20BrNO4
Molecular Weight358.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-4-(2-Bromophenyl)-3-((tert-butoxycarbonyl)amino)butanoic acid CAS 765263-36-3 chemical structure

Description

CATO supplies (R)-4-(2-Bromophenyl)-3-((tert-butoxycarbonyl)amino)butanoic acid (CAS 765263-36-3), a certified reference material (molecular formula C15H20BrNO4, MW 358.23 g/mol) for analytical method development and quality control.

Structurally, (R)-4-(2-Bromophenyl)-3-((tert-butoxycarbonyl)amino)butanoic acid (C15H20BrNO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 358.23 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), (R)-4-(2-Bromophenyl)-3-((tert-butoxycarbonyl)amino)butanoic acid 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 FormulaC15H20BrNO4
Molecular Weight358.23 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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; 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.)1986
Halogen ContentBr-containing
Nitrogen Atoms1

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