Biotin impurity 27 CAS CATO-C4X-156327

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-156327
Molecular FormulaC10H16N2O3S
Molecular Weight244.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Biotin impurity 27 CAS CATO-C4X-156327 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 244.31 g/mol gives Biotin impurity 27 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Biotin impurity 27 (CAS CATO-C4X-156327) is a certified pharmaceutical impurity reference standard with the molecular formula C10H16N2O3S and a molecular weight of 244.31 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Biotin impurity 27 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 244.31 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).

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

As a certified reference material (CRM), Biotin impurity 27 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 FormulaC10H16N2O3S
Molecular Weight244.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms2
Sulfur Atoms1

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