Benzobarbital |
[ CAS NO. ] |
744-80-9 |
[ Chemical name ] |
1-Benzoyl-5-ethyl-5-phenyl barbitoric acid |
[ Commodity name ] |
Benzobarbital |
[ Structure ] |
|
[ Formula ] |
C19H16N2O4 |
[ Molecular weight ] |
336.34 |
[ Characteristics ] |
A white crystalline powder |
[ Acidity ] |
pH=6.0-6.8 |
[ Melting point ] |
134-137℃ |
[ Solubility ] |
Practically insoluble in water, slightly soluble in 95% ethanol, soluble in ether and easily soluble in chloroform |
[ Clarity and color of solution ] |
Clear and colourless in its 5ml of 0.1% 1N NaOH solution. |
[ Related impurity ] |
Total impurities≤0.8%(by TLC) single impurity≤0.4%(by TLC) |
[ Chloride ] |
≤0.005% |
[ Sulphates ] |
≤0.025% |
[ Sulfate ash ] |
≤0.1% |
[ Heavy metal ] |
≤0.001% |
[ Assay ] |
≥99.0% |
[ Usage ] |
Anti-epilepsy |
[ Package ] |
25kg/fibre drum |