1.Product:xanthinol nicotinate 2.CAS NO.: 437-74-1 3.Spec.:CP2005
Product: xanthinol nicotinate
CAS NO.: 437-74-1
EINECS NO.:: 207-115-7
M.F.: C19H26N6O6
M.W.: 434.4463
Appearance: white crystalline powder
Package: 25kg/drum
Spec.: CP2005
Usage: Vasodilator for cerebral dysfunction, cerebrovascular disease, cerebral thrombosis, etc
Item | Specifications | Results |
Appearance | White or almost white crystalline powder,Odorless ,soluble in water or glacial acetic acid ,slightly soluble in chloroform or anhydrous ethanol | Conforms |
Identification | 1) positive reaction 2) Positive reaction 3) IR 4) HPLC | Conforms |
Acid value | 5.5~ 6.5 | 6.06 |
Water | ≤ 0.5% | 0.26 % |
Melting Point | 180~184 0C | 181~183.5 0C |
Residue on ignition | ≤0.1% | 0.05% |
Clarity and Color of solution | Meet the requirement | Conforms |
Heavy metals | Nmt 0.001% ≤ 0.001% | NMT 0.001% |
Related substance | Theophylline ≤0.3% Total other impurity≤0.3% | 0.13% Not detected |
Residual solvents | Methyl alcohol ≤3000 ppm Methyl benzene≤890ppm Ethyl alcohol≤5000ppm | Not detected Not detected 300ppm |
Assay (On the drying basis ) | Calculating according to dry substance C19H26N6O6 should be not less than98% | 100.4% |
CONCLUSION: IT CONFORMS TO CP2010 | ||
xanthinol nicotinate,CP2005 Pharmaceutical intermediate Superior quality
