Complaint
Product Name:Mequindox
Other name: 2-Quinoxalinemethanol,3-methyl-, 1,4-dioxide; 2-(Hydroxymethyl)-3-methylquinoxalineN,N'-dioxide;2-Methyl-3-(hydroxymethyl)quinoxaline di-N-oxide;3-Methyl-2-quinoxalinylmethanolN1,N4-dioxide
Category:Pharmaceutical Raw Materials,Active Pharmaceutical Ingredients,Bulk Drugs,Fine Chemicals.
CAS NO.: 16915-79-0
MF: C10H10N2O3
MW: 206.2
Appearance:bright yellow crystalline powder
Assay: 99%min
Mequindox,Mequindox powder
Specification:
| Item | Specification |
| Specific rotation | +39.5 to +41.5° |
| State of solution(transmittance) | Clear 98.0% min. |
| Chloride[cl] | 0.020% max. |
| Ammonium [NH4] | 0.02% max. |
| Sulfate[SO4] | 0.020% max |
| Iron[Fe] | 10ppm max. |
| Heavy metals [Pb] | 10ppm max |
| Arsenic[As2O3] | 1ppm max |
| Other amino acids | Chromatographically not detectable |
| Loss on drying | 0.20% max. |
| Residue on ignition[sulfated] | 0.10% max. |
| Assay | 99.0% min |
