(2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid CAS 1217633-95-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1217633-95-8
Molecular FormulaC16H23NO7
Molecular Weight341.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid CAS 1217633-95-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 341.36 g/mol gives (2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 1217633-95-8), molecular formula C16H23NO7 and molecular weight 341.36 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid (C16H23NO7) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), (2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic 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 FormulaC16H23NO7
Molecular Weight341.36 g/mol
AppearanceOff-white to pale yellow crystalline powder
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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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