Trifluoro-methanesulfonic acid 3,4-dihydro-naphthalen-2-yl ester CAS 143139-14-4

Purity 97%+In StockPharmaceutical Standards
CAS No.143139-14-4
Molecular FormulaC11H9F3O3S
Molecular Weight278.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Trifluoro-methanesulfonic acid 3,4-dihydro-naphthalen-2-yl ester CAS 143139-14-4 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 Trifluoro-methanesulfonic acid 3,4-dihydro-naphthalen-2-yl ester.

CATO supplies Trifluoro-methanesulfonic acid 3,4-dihydro-naphthalen-2-yl ester (CAS 143139-14-4), a certified reference material (molecular formula C11H9F3O3S, MW 278.25 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H9F3O3S, Trifluoro-methanesulfonic acid 3,4-dihydro-naphthalen-2-yl ester contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), Trifluoro-methanesulfonic acid 3,4-dihydro-naphthalen-2-yl ester 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 FormulaC11H9F3O3S
Molecular Weight278.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentF-containing
Sulfur Atoms1

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