4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one CAS 92221-89-1

Purity 97%+In StockPharmaceutical Standards
CAS No.92221-89-1
Molecular FormulaC9H6N4O
Molecular Weight186.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one CAS 92221-89-1 chemical structure

Description

High-purity 4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 92221-89-1) pharmaceutical standards reference standard. Molecular formula: C9H6N4O. Molecular weight: 186.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC9H6N4O
Molecular Weight186.17 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms4

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