2-Methyl-5-nitro-2,3-dihydroimidazo[2,1-b]oxazole CAS 73332-79-3

Purity 97%+In StockPharmaceutical Standards
CAS No.73332-79-3
Molecular FormulaC6H7N3O3
Molecular Weight169.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-5-nitro-2,3-dihydroimidazo[2,1-b]oxazole CAS 73332-79-3 chemical structure

Description

2-Methyl-5-nitro-2,3-dihydroimidazo[2,1-b]oxazole (CAS 73332-79-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7N3O3. Molecular weight: 169.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H7N3O3
Molecular Weight169.14 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms3

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