purity |
99% trazodone hydrochloride |
appearance |
trazodone hydrochloride powder |
shelf life | 2 years for trazodone hydrochloride |
usage |
trazodone hydrochloride is a tetracyclic antidepressant used to treat depression and anxiety disorders. |
specification of trazodon hcl / 25332-39-2
item |
specifications |
results |
characteristics |
a white or almost white crystalline powder |
conform |
slightly soluble in water,ethanol,methanol,and chloroform. |
conform |
|
identification |
conform |
conform |
lod |
nmt 0.5% |
0.04% |
residue on ignition |
nmt 0.2% |
0.01% |
chromatographic purity |
not more than 0.4% for any single impurity and not more than 1.0% of total impurities |
nmt 0.4% 0.25% |
ordinary impurities |
the total of any ordinary impurities observed does not exceed 2.0%(thin-layer) |
nmt 2.0% |
residual solvents |
ethyl acetate:nmt 0.5% ethanol:nmt 0.5% |
undetected undetected |
assay |
contains nlt 97.0% and nmt102.0% of c19h22cln5o·hcl,calculated on the dried basis. |
99.91% |
conclusion |
the results conforms with usp36 standards |