(S)-Methyl 3-(((trifluoromethyl)sulfonyl)oxy)-1-trityl-2,5-dihydro-1H-pyrrole-2-carboxylate CAS 401909-61-3

Purity 97%+In StockPharmaceutical Standards
CAS No.401909-61-3
Molecular FormulaC26H22F3NO5S
Molecular Weight517.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-Methyl 3-(((trifluoromethyl)sulfonyl)oxy)-1-trityl-2,5-dihydro-1H-pyrrole-2-carboxylate CAS 401909-61-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 517.52 g/mol gives (S)-Methyl 3-(((trifluoromethyl)sulfonyl)oxy)-1-trityl-2,5-dihydro-1H-pyrrole-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-Methyl 3-(((trifluoromethyl)sulfonyl)oxy)-1-trityl-2,5-dihydro-1H-pyrrole-2-carboxylate (CAS 401909-61-3) is a high-purity analytical reference standard with the molecular formula C26H22F3NO5S and a molecular weight of 517.52 g/mol.

(S)-Methyl 3-(((trifluoromethyl)sulfonyl)oxy)-1-trityl-2,5-dihydro-1H-pyrrole-2-carboxylate (C26H22F3NO5S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), (S)-Methyl 3-(((trifluoromethyl)sulfonyl)oxy)-1-trityl-2,5-dihydro-1H-pyrrole-2-carboxylate 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 FormulaC26H22F3NO5S
Molecular Weight517.52 g/mol
Purity97%+
StorageStore at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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