5-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one CAS 4926-18-5

Purity 97%+In StockPharmaceutical Standards
CAS No.4926-18-5
Molecular FormulaC7H7N3O
Molecular Weight149.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one CAS 4926-18-5 chemical structure

Description

5-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one (CAS 4926-18-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N3O. Molecular weight: 149.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H7N3O
Molecular Weight149.15 g/mol
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms3

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