(R)-4-(1-((tert-Butoxycarbonyl)amino)-2-hydroxyethyl)phenyl trifluoromethanesulfonate CAS 843673-72-3

Purity 97%+In StockPharmaceutical Standards
CAS No.843673-72-3
Molecular FormulaC14H18F3NO6S
Molecular Weight385.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-4-(1-((tert-Butoxycarbonyl)amino)-2-hydroxyethyl)phenyl trifluoromethanesulfonate CAS 843673-72-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 385.36 g/mol gives (R)-4-(1-((tert-Butoxycarbonyl)amino)-2-hydroxyethyl)phenyl trifluoromethanesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(R)-4-(1-((tert-Butoxycarbonyl)amino)-2-hydroxyethyl)phenyl trifluoromethanesulfonate (CAS 843673-72-3), molecular formula C14H18F3NO6S and molecular weight 385.36 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (R)-4-(1-((tert-Butoxycarbonyl)amino)-2-hydroxyethyl)phenyl trifluoromethanesulfonate (C14H18F3NO6S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine 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 385.36 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC14H18F3NO6S
Molecular Weight385.36 g/mol
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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