β-Endorphin, rat CAS 77367-63-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77367-63-6 |
| Molecular Formula | C157H254N42O44S |
| Molecular Weight | 3466.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
β-Endorphin, rat (CAS 77367-63-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C157H254N42O44S. Molecular weight: 3466.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C157H254N42O44S |
| Molecular Weight | 3466.02 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) | 52.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 42 |
| Sulfur Atoms | 1 |
Related Endorphin Standards
- β-Endorphin (rat) (CAS 309246-19-3)
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- Acetyl-β-Endorphin (human) (CAS 80102-04-1)
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- β-Endorphin (6-31) (human) (CAS 77761-27-4)
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- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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