(((2E,6E)-3,7,11-Trimethyldodeca-2,6,10-trien-1-yl)sulfonyl)benzene CAS 56881-53-9

Purity 97%+In StockPharmaceutical Standards
CAS No.56881-53-9
Molecular FormulaC21H30O2S
Molecular Weight346.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(((2E,6E)-3,7,11-Trimethyldodeca-2,6,10-trien-1-yl)sulfonyl)benzene CAS 56881-53-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 346.53 g/mol gives (((2E,6E)-3,7,11-Trimethyldodeca-2,6,10-trien-1-yl)sulfonyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(((2E,6E)-3,7,11-Trimethyldodeca-2,6,10-trien-1-yl)sulfonyl)benzene (CAS 56881-53-9), molecular formula C21H30O2S and molecular weight 346.53 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, (((2E,6E)-3,7,11-Trimethyldodeca-2,6,10-trien-1-yl)sulfonyl)benzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 346.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC21H30O2S
Molecular Weight346.53 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Sulfur Atoms1

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