2H-Imidazo[4',5':5,6]benzo[1,2-d]oxazole CAS 933789-60-7

Purity 97%+In StockPharmaceutical Standards
CAS No.933789-60-7
Molecular FormulaC8H5N3O
Molecular Weight159.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2H-Imidazo[4',5':5,6]benzo[1,2-d]oxazole CAS 933789-60-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 159.14 g/mol gives 2H-Imidazo[4',5':5,6]benzo[1,2-d]oxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2H-Imidazo[4',5':5,6]benzo[1,2-d]oxazole (CAS 933789-60-7), molecular formula C8H5N3O and molecular weight 159.14 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H5N3O, 2H-Imidazo[4',5':5,6]benzo[1,2-d]oxazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 159.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2H-Imidazo[4',5':5,6]benzo[1,2-d]oxazole 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 FormulaC8H5N3O
Molecular Weight159.14 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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