2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]oxadiazole CAS 666822-97-5

Purity 97%+In StockPharmaceutical Standards
CAS No.666822-97-5
Molecular FormulaC7H4N4O
Molecular Weight160.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]oxadiazole CAS 666822-97-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]oxadiazole.

2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]oxadiazole (CAS 666822-97-5), molecular formula C7H4N4O and molecular weight 160.13 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]oxadiazole (C7H4N4O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 160.13 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]oxadiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H4N4O
Molecular Weight160.13 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.)1985
Nitrogen Atoms4

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