3-Bromo-2-(4-chlorophenyl)imidazo[1,2-a]pyrazine CAS 1254709-41-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1254709-41-5
Molecular FormulaC12H7BrClN3
Molecular Weight308.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-2-(4-chlorophenyl)imidazo[1,2-a]pyrazine CAS 1254709-41-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 308.56 g/mol gives 3-Bromo-2-(4-chlorophenyl)imidazo[1,2-a]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Bromo-2-(4-chlorophenyl)imidazo[1,2-a]pyrazine (CAS 1254709-41-5), molecular formula C12H7BrClN3 and molecular weight 308.56 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-Bromo-2-(4-chlorophenyl)imidazo[1,2-a]pyrazine (C12H7BrClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 308.56 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 3-Bromo-2-(4-chlorophenyl)imidazo[1,2-a]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 FormulaC12H7BrClN3
Molecular Weight308.56 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl/Br-containing
Nitrogen Atoms3

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