CAS No:315-30-0
Shelf life:4 years
The detailed specifications are as below:
| Items | Standard |
| Appearance | White or almost white powder |
| Solubility | Soluble in solutions of potassium and sodium hydroxide; very slightly soluble in water and in alcohol;practically insoluble in chloroform and in ether. |
| Identification | Confom with IR spectrum |
| Related substances(%) | Impurity A NMT0.2 |
| Impurity B NMT0.2 | |
| Impurity C NMT0.2 | |
| Impurity D NMT0.2 | |
| Impurity E NMT0.2 | |
| ETHYL-(E/Z)-3-(2-CARBETHOXY-2-CYA-NOETHENYL)AMINO-1H-PYRAZOLE-4-CAR-BOXYLATE NMT0.2 | |
| Unspecified impurity not more than 0.1% | |
| Total impurities:not more than 1.0% | |
| Limited of hydrazine | NMT 10PPM |
| Loss on drying(%) | NMT0.5 |
| Assay(%) | 98.0~102.0 |