Certificate of Analysis
| Product Name: | Pyronin B |
| Catalog Number: | M21669 |
| CAS Number: | 2150-48-3 |
Physical and Chemical Properties
| Formula: | C21H27ClN2O |
| Molecular Weight: | 358.91 |
| Solubility: | Soluble in water |
| Storage: | 2-8°C, sealed |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | Dye content 50% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Pyronin B is an organic cationic dye used for the staining of bacteria, mycobacteria and ribonucleic acids. Pyronin B is a chromogenic agent that is best suited for myeloperoxidase staining and is also useful in cytomorphological diagnosis and leukemia classification. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |