Orexin A (17-33) CAS 343268-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343268-91-7 |
| Molecular Formula | C79H125N23O22 |
| Molecular Weight | 1749.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Orexin A (17-33) (CAS 343268-91-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C79H125N23O22. Molecular weight: 1749.00 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C79H125N23O22 |
| Molecular Weight | 1749.00 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 29.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 23 |
Related Orexin Standards
Recommended Standards
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- 2-tert-butyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carbonyl chloride (CAS 2763544-30-3)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
Why CATO?
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