8-Chloroimidazo[1,5-a]pyrazine-3-carbaldehyde CAS 1195989-56-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1195989-56-0
Molecular FormulaC7H4ClN3O
Molecular Weight181.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Chloroimidazo[1,5-a]pyrazine-3-carbaldehyde CAS 1195989-56-0 chemical structure

Description

The occurrence of 8-Chloroimidazo[1,5-a]pyrazine-3-carbaldehyde is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 8-Chloroimidazo[1,5-a]pyrazine-3-carbaldehyde (CAS 1195989-56-0), a certified reference material (molecular formula C7H4ClN3O, MW 181.58 g/mol) for analytical method development and quality control.

Structurally, 8-Chloroimidazo[1,5-a]pyrazine-3-carbaldehyde (C7H4ClN3O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 181.58 g/mol, it falls into the medium-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.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 8-Chloroimidazo[1,5-a]pyrazine-3-carbaldehyde 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 FormulaC7H4ClN3O
Molecular Weight181.58 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms3

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