C5a Anaphylatoxin (37-53) (human) CAS 706808-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 706808-05-1 |
| Molecular Formula | C82H141N27O22S |
| Molecular Weight | 1889.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
C5a Anaphylatoxin (37-53) (human) (CAS 706808-05-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C82H141N27O22S. Molecular weight: 1889.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C82H141N27O22S |
| Molecular Weight | 1889.26 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) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 27 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Semaglutide impurity 55 (CAS CATO-C4X-222655)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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