Isoproturon Impurity 2 CAS 70214-90-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.70214-90-3
Molecular FormulaC12H18N2O
Molecular Weight206.28 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Isoproturon Impurity 2 CAS 70214-90-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 206.28 g/mol gives Isoproturon Impurity 2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Isoproturon Impurity 2 (CAS 70214-90-3), a pharmacopoeial impurity reference standard (molecular formula C12H18N2O, MW 206.28 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Isoproturon Impurity 2 (C12H18N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 206.28 g/mol, it falls into the medium-molecular-weight range. 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), Isoproturon Impurity 2 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 FormulaC12H18N2O
Molecular Weight206.28 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms2

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