2-Methylpropane-1,3-diyl bis(4-methylbenzenesulfonate) CAS 24330-53-8

Purity 97%+In StockPharmaceutical Standards
CAS No.24330-53-8
Molecular FormulaC18H22O6S2
Molecular Weight398.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methylpropane-1,3-diyl bis(4-methylbenzenesulfonate) CAS 24330-53-8 chemical structure

Description

As a certified reference material (CRM), 2-Methylpropane-1,3-diyl bis(4-methylbenzenesulfonate) 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.

2-Methylpropane-1,3-diyl bis(4-methylbenzenesulfonate) (CAS 24330-53-8) is a high-purity analytical reference standard with the molecular formula C18H22O6S2 and a molecular weight of 398.49 g/mol.

Structurally, 2-Methylpropane-1,3-diyl bis(4-methylbenzenesulfonate) (C18H22O6S2) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 398.49 g/mol, it falls into the moderately-high-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC18H22O6S2
Molecular Weight398.49 g/mol
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Sulfur Atoms2

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