Short Description:
CAS Number: 79350-37-1
Molecular Formula: C16H21N5O10S2
Standard: USP32
Package: 5kg/tin
Description:
CAS Number: 79350-37-1
Molecular Formula: C16H21N5O10S2
Standard: USP32
Package: 5kg/tin
| ITEMS | LIMIT |
| Appearance | White or light yellow crystalline powder |
| Identification(IR) | Corresponding |
| Specific Rotation | -75°~ -88° |
| Specific absorbance | 500-550 |
| Acidity | 2.6~4.1 |
| Water | 9.0-12.0% |
| Crystallinity | Meets the requirements |
| Largest single impurity | Not more than 1.0% |
| Total impurities | Not more than 2.0% |
| Assay | 950-1030ug/mg(on anhydrous basis) |
