methyl 2-[(1R)-1-[[2-[bis(tert-butoxycarbonyl)amino]-5-bromo-3-pyridyl]oxy]ethyl]-4-fluoro-benzoate CAS 1454851-41-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1454851-41-2
Molecular FormulaC25H42BrFN2O7
Molecular Weight581.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl 2-[(1R)-1-[[2-[bis(tert-butoxycarbonyl)amino]-5-bromo-3-pyridyl]oxy]ethyl]-4-fluoro-benzoate CAS 1454851-41-2 chemical structure

Description

As a certified reference material (CRM), methyl 2-[(1R)-1-[[2-[bis(tert-butoxycarbonyl)amino]-5-bromo-3-pyridyl]oxy]ethyl]-4-fluoro-benzoate 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.

methyl 2-[(1R)-1-[[2-[bis(tert-butoxycarbonyl)amino]-5-bromo-3-pyridyl]oxy]ethyl]-4-fluoro-benzoate (CAS 1454851-41-2) is a high-purity analytical reference standard with the molecular formula C25H42BrFN2O7 and a molecular weight of 581.51 g/mol.

Structurally, methyl 2-[(1R)-1-[[2-[bis(tert-butoxycarbonyl)amino]-5-bromo-3-pyridyl]oxy]ethyl]-4-fluoro-benzoate (C25H42BrFN2O7) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 581.51 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.

Physical & Chemical Properties

Molecular FormulaC25H42BrFN2O7
Molecular Weight581.51 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentF/Br-containing
Nitrogen Atoms2

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