CAS:112809-51-5
Othe rname:4,4′-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile
M.F:C17H11N5
The detailed specifications are as below:
| Items | Standard |
| Assay | 98.0-102.0% |
| Identification | IR |
| HPLC | |
| Related substances | |
| Related substances A | NMT 0.3% |
| 4,4,4-Methylidenetrisbenzonitrile | NMT 0.2% |
| Any other impurity | NMT 0.1% |
| All other impurities | NMT1.0% |
| Organic volatile impurities | Conforms with ICH requirements |
| Residual solvents | Conforms with ICH requirements |
| Description | White or off-white crystalline powder |
| Water by KF | NMT 0.3% |
| Residue on ignition | NMT 0.1% |
| Heavy metals | NMT 0.001% |