5-(4-(4,5-Dichloro-1H-imidazol-1-yl)phenyl)-4-nitro-1H-pyrazole CAS 650592-12-4

Purity 97%+In StockPharmaceutical Standards
CAS No.650592-12-4
Molecular FormulaC12H7Cl2N5O2
Molecular Weight324.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-(4,5-Dichloro-1H-imidazol-1-yl)phenyl)-4-nitro-1H-pyrazole CAS 650592-12-4 chemical structure

Description

As a certified reference material (CRM), 5-(4-(4,5-Dichloro-1H-imidazol-1-yl)phenyl)-4-nitro-1H-pyrazole 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.

CATO supplies 5-(4-(4,5-Dichloro-1H-imidazol-1-yl)phenyl)-4-nitro-1H-pyrazole (CAS 650592-12-4), a certified reference material (molecular formula C12H7Cl2N5O2, MW 324.12 g/mol) for analytical method development and quality control.

Structurally, 5-(4-(4,5-Dichloro-1H-imidazol-1-yl)phenyl)-4-nitro-1H-pyrazole (C12H7Cl2N5O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 324.12 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.

Physical & Chemical Properties

Molecular FormulaC12H7Cl2N5O2
Molecular Weight324.12 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms5

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