9-Ethyl-3,6-di(1H-pyrazol-1-yl)-9H-carbazole CAS 1015411-22-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1015411-22-9
Molecular FormulaC20H17N5
Molecular Weight327.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9-Ethyl-3,6-di(1H-pyrazol-1-yl)-9H-carbazole CAS 1015411-22-9 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 9-Ethyl-3,6-di(1H-pyrazol-1-yl)-9H-carbazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

9-Ethyl-3,6-di(1H-pyrazol-1-yl)-9H-carbazole (CAS 1015411-22-9), molecular formula C20H17N5 and molecular weight 327.38 g/mol, is a CATO reference standard with documented purity and traceability.

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-Ethyl-3,6-di(1H-pyrazol-1-yl)-9H-carbazole 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 FormulaC20H17N5
Molecular Weight327.38 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms5

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