9,10-Di(1H-pyrazol-4-yl)anthracene CAS 2230684-04-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2230684-04-3
Molecular FormulaC20H14N4
Molecular Weight310.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9,10-Di(1H-pyrazol-4-yl)anthracene CAS 2230684-04-3 chemical structure

Description

9,10-Di(1H-pyrazol-4-yl)anthracene (CAS 2230684-04-3), molecular formula C20H14N4 and molecular weight 310.35 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 9,10-Di(1H-pyrazol-4-yl)anthracene (C20H14N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 310.35 g/mol, it falls into the moderately-high-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 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), 9,10-Di(1H-pyrazol-4-yl)anthracene 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 FormulaC20H14N4
Molecular Weight310.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms4

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