CAS number： 1405-89-6
Molecular formula： C66H101N17O16SZn
molecular weight： 1486.0864
Chemical structure：
| Product name | Zinc bacitracin 15% granular | |
| Shelf life | 2 years | |
| Test Item | Standard Regulation | Test Result |
| appearance | brown-yellow granular | brown-yellow granular |
| particle size | 100% pass through No.2 Sieve | 100% pass through No.2 Sieve |
| Zn | should conform the 0.4%-0.8% | 7.4% |
| Loss on drying | not more than 7.0% | 6.9% |
| Arsenic | ≤2 ppm | ≤2 ppm |
| Heavy metals | ＜20ppm | ＜20ppm |
| packing capacity | should conform the regulation | conforms |
| Assay | Bacitracin units is not less than 90.0% and not more than 110.0% of labeled amount | 100.1% |
