4-{5H,6H,7H,8H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-yl}pyridine CAS 157871-55-1

Purity 97%+In StockPharmaceutical Standards
CAS No.157871-55-1
Molecular FormulaC10H11N5
Molecular Weight201.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-{5H,6H,7H,8H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-yl}pyridine CAS 157871-55-1 chemical structure

Description

4-{5H,6H,7H,8H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-yl}pyridine (CAS 157871-55-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H11N5. Molecular weight: 201.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC10H11N5
Molecular Weight201.23 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.)2002
Nitrogen Atoms5

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