5,6-Dichloro-2-(trifluoromethyl)-4H-imidazo[4,5-b]pyrazine CAS 53338-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.53338-40-2
Molecular FormulaC6HCl2F3N4
Molecular Weight257.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6-Dichloro-2-(trifluoromethyl)-4H-imidazo[4,5-b]pyrazine CAS 53338-40-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.00 g/mol gives 5,6-Dichloro-2-(trifluoromethyl)-4H-imidazo[4,5-b]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5,6-Dichloro-2-(trifluoromethyl)-4H-imidazo[4,5-b]pyrazine (CAS 53338-40-2), a certified reference material (molecular formula C6HCl2F3N4, MW 257.00 g/mol) for analytical method development and quality control.

Structurally, 5,6-Dichloro-2-(trifluoromethyl)-4H-imidazo[4,5-b]pyrazine (C6HCl2F3N4) contains a nitrile group, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 257.00 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).

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

As a certified reference material (CRM), 5,6-Dichloro-2-(trifluoromethyl)-4H-imidazo[4,5-b]pyrazine 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 FormulaC6HCl2F3N4
Molecular Weight257.00 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentF/Cl-containing
Nitrogen Atoms4

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