(R)-2-(Tosyloxy)propanoic Acid CAS 130368-69-3

Purity 97%+In StockPharmaceutical Standards
CAS No.130368-69-3
Molecular FormulaC10H12O5S
Molecular Weight244.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-(Tosyloxy)propanoic Acid CAS 130368-69-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (R)-2-(Tosyloxy)propanoic Acid.

(R)-2-(Tosyloxy)propanoic Acid (CAS 130368-69-3), molecular formula C10H12O5S and molecular weight 244.26 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (R)-2-(Tosyloxy)propanoic Acid (C10H12O5S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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)-2-(Tosyloxy)propanoic 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 FormulaC10H12O5S
Molecular Weight244.26 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Sulfur Atoms1

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