Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-disulfanediyldibenzoate CAS 497262-13-2

Purity 97%+In StockPharmaceutical Standards
CAS No.497262-13-2
Molecular FormulaC26H39N5O8
Molecular Weight549.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-disulfanediyldibenzoate CAS 497262-13-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 549.62 g/mol gives Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-disulfanediyldibenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-disulfanediyldibenzoate (CAS 497262-13-2), molecular formula C26H39N5O8 and molecular weight 549.62 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C26H39N5O8, Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-disulfanediyldibenzoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 549.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-disulfanediyldibenzoate 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 FormulaC26H39N5O8
Molecular Weight549.62 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5

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