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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: |
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