(2R)-2-ammonio-3-(5-bromo-1H-indol-3-yl)propanoate (2R)-2-azaniumyl-3-(5-bromanyl-1H-indol-3-yl)propanoate 6548-09-0 A835132 CAS 6548-09-0

Purity 97%+In StockPharmaceutical Standards
CAS No.6548-09-0
Molecular FormulaC11H19BrN2O2
Molecular Weight291.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R)-2-ammonio-3-(5-bromo-1H-indol-3-yl)propanoate
(2R)-2-azaniumyl-3-(5-bromanyl-1H-indol-3-yl)propanoate
6548-09-0
A835132 CAS 6548-09-0 chemical structure

Description

As a certified reference material (CRM), (2R)-2-ammonio-3-(5-bromo-1H-indol-3-yl)propanoate (2R)-2-azaniumyl-3-(5-bromanyl-1H-indol-3-yl)propanoate 6548-09-0 A835132 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.

(2R)-2-ammonio-3-(5-bromo-1H-indol-3-yl)propanoate (2R)-2-azaniumyl-3-(5-bromanyl-1H-indol-3-yl)propanoate 6548-09-0 A835132 (CAS 6548-09-0) is a high-purity analytical reference standard with the molecular formula C11H19BrN2O2 and a molecular weight of 291.18 g/mol.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, (2R)-2-ammonio-3-(5-bromo-1H-indol-3-yl)propanoate (2R)-2-azaniumyl-3-(5-bromanyl-1H-indol-3-yl)propanoate 6548-09-0 A835132 is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 291.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC11H19BrN2O2
Molecular Weight291.18 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Halogen ContentBr-containing
Nitrogen Atoms2

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