(4S,5R)-(-)-4-methyl-5-phenyl-2-oxazolidinone CAS 16251-45-9
4-Chloro-3-methylphenol CAS 59-50-7
7 5 月, 2020Octyltrimethylammonium chloride CAS 10108-86-8
7 5 月, 2020(4S,5R)-(-)-4-methyl-5-phenyl-2-oxazolidinone CAS 16251-45-9
(4S,5R)-(-)-4-methyl-5-phenyl-2-oxazolidinone Typical Properties
| Crystallinity | meets the requirements. | Complies | |
| Loss on drying | ≤2.0% | 0.19% | |
| Heavy metals | ≤10 ppm | <10ppm | |
| Water | ≤1.0% | 0.1% | |
| Sulphated ash | ≤0.5%, determined on 1.0 g. | 0.009% | |
| Related substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
| Total Impurity | ≤0.5% | 0.18% | |
| Purity | ≥99.0% | 99.7% | |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.8% | |
| Microbiological Analysis | |||
| Total plate count | ≤1000cfu/g | Complies | |
| Yeast and Moulds | ≤100cfu/g | Complies | |
| E. Coli. | Absent | Negative | |
| Salmonella | Absent | Negative | |
| S.aureus | Absent | Negative | |
| Storage | Preserve in well-closed, light-resistant and airtight containers. | Complies | |
(4S,5R)-(-)-4-methyl-5-phenyl-2-oxazolidinone Packaging and Shipping
Packaging:25kgs/Drum; 5kgs/Tin&10kgs/Carton
Shipping:It can be according to the customer’s request
(4S,5R)-(-)-4-methyl-5-phenyl-2-oxazolidinone Storage
Storage at normal temperature