中文
CAS Number: 738-70-5
Molecular Formula: C14H18N4O3
Standard: USP32
Package: 25kg/drum
CAS Number: 738-70-5
Molecular Formula: C14H18N4O3
Standard: USP32
Package: 25kg/drum
| ITEMS | LIMIT |
| Identification | IR-spectrum <197s> |
| Compare TMP CRS | |
| Specific absorbance | max 287nm do not differ by more than 3.0% |
| Melting Point | 199 – 203℃ |
| Total impurities | NMT 0.2% |
| Inc. imp. F | NMT 0.1% |
| Loss on drying | NMT 0.5% |
| Sulphated Ash | NMT 0.1% |
| Assay | 98.5% – 101.0% |
| Residule Solvent | Should Conform to |