5-Butyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one CAS 168686-47-3

Purity 97%+In StockPharmaceutical Standards
CAS No.168686-47-3
Molecular FormulaC9H12N4O
Molecular Weight192.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Butyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one CAS 168686-47-3 chemical structure

Description

Structurally, 5-Butyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (C9H12N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 192.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

5-Butyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (CAS 168686-47-3) is a high-purity analytical reference standard with the molecular formula C9H12N4O and a molecular weight of 192.22 g/mol.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 5-Butyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one 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 FormulaC9H12N4O
Molecular Weight192.22 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2005
Nitrogen Atoms4

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