Product Information |
Product name |
2-Hydroxy-3-nitro-(1, 1-biphenyl)-3-carboxylic acid |
CAS No. |
376591-95-6 |
Molecular Formula |
C13H9NO5 |
Molecular Weight |
259.218 |
Molecular Structure |
|
Quality Standard |
98% up by HPLC |
Appearance |
Slightly yellow to yellow powder |
COA |
Test Items |
Specification |
Test Results |
|
Appearance |
Slightly yellow to yellow powder |
Yellow powder |
|
MS |
The molecular weight should be consistent with the molecular weight of the target compound. |
The molecular weight should be consistent with the molecular weight of the target compound. |
|
Related substance |
Largest single impurity |
≤0.2% |
0.18% |
Total impurities |
≤2.0% |
0.34% |
|
Purity |
≥ 98.0% |
99.7% |
|
Residue on ignition |
≤0.2% |
0.08% |
|
Loss on drying |
≤1.0% |
0.02% |
|
Residue solvents |
Methanol |
≤0.3% |
0.01% |
Acetone |
≤0.5% |
ND |
|
Dichloromethane |
≤0.06% |
ND |
|
Heptane |
≤0.5% |
ND |
|
Acetic acid |
≤0.5% |
ND |
|
Conclusion |
The product conforms to the requirements of Enterprise standard. |