2,3-Bis(4-nitrophenyl)-5-phenyltetrazolium Chloride CAS 69231-13-6

Purity 97%+In StockPharmaceutical Standards
CAS No.69231-13-6
Molecular FormulaC19H15N6O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Bis(4-nitrophenyl)-5-phenyltetrazolium Chloride CAS 69231-13-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 444.83 g/mol gives 2,3-Bis(4-nitrophenyl)-5-phenyltetrazolium Chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,3-Bis(4-nitrophenyl)-5-phenyltetrazolium Chloride (CAS 69231-13-6) is a high-purity analytical reference standard with the molecular formula C19H15N6O4ClH2O and a molecular weight of 444.83 g/mol.

Structurally, 2,3-Bis(4-nitrophenyl)-5-phenyltetrazolium Chloride (C19H15N6O4ClH2O) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 444.83 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).

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), 2,3-Bis(4-nitrophenyl)-5-phenyltetrazolium Chloride 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 FormulaC19H15N6O4 Cl H2O
Molecular Weight444.83 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Halogen ContentCl-containing
Nitrogen Atoms6

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