Metacresol Impurity 5 CAS 59577-13-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 59577-13-8 |
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Metacresol Impurity 5 (CAS 59577-13-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C9H9NO. Molecular weight: 147.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Morinidazole Impurity 20 (CAS CATO-C4X-219620)
- Landiolol Impurity 16 (CAS 17362-17-3)
- Lacosamide Impurity 55 (CAS CATO-C4X-183055)
- Anagrelide Impurity 15 (CAS CATO-C4X-224015)
- Guanfacine Hydrochloride Impurity 1 (CAS 54551-83-6)
- 3-Fluoro-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine (CAS 2379241-96-8)
- Boceprevir impurity 23 (CAS 2755812-45-2)
- Ethyl 3-((4-aminopiperidin-1-yl)methyl)piperidine-1-carboxylate hydrochloride (CAS 1211568-43-2)
- Thieno[2,3-b]pyridin-4-amine (CAS 21344-47-8)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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