1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
Cas No.
[6969-71-7]
Appearance:
Light yellow crystalline powder
m.p.:
232-235°C
Single of impurities:
≤0.5%(TLC)
Sum of impurities:
≤ 1%(TLC)
Absorptivity:
0~0.15(2%,at 420~440nm)
Loss On Drying:
1%(w/w)
Assay :
98.0 ~ 101.0%(Potential Titration) Or ≥ 99%(HPLC)
Package:
25 ? /Paper barrel(350×480)
Structure:
Products 