1,3-Bis(tosyloxy)-2,2-dimethylpropane CAS 22308-12-9

Purity 97%+In StockPharmaceutical Standards
CAS No.22308-12-9
Molecular FormulaC19H24O6S2
Molecular Weight412.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Bis(tosyloxy)-2,2-dimethylpropane CAS 22308-12-9 chemical structure

Description

CATO supplies 1,3-Bis(tosyloxy)-2,2-dimethylpropane (CAS 22308-12-9), a certified reference material (molecular formula C19H24O6S2, MW 412.52 g/mol) for analytical method development and quality control.

Structurally, 1,3-Bis(tosyloxy)-2,2-dimethylpropane (C19H24O6S2) 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 412.52 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.

As a certified reference material (CRM), 1,3-Bis(tosyloxy)-2,2-dimethylpropane 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 FormulaC19H24O6S2
Molecular Weight412.52 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Sulfur Atoms2

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