[Met5,Arg6,Gly7,Leu8] Enkephalin CAS 80501-44-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80501-44-6 |
| Molecular Formula | C41H61N11O10S |
| Molecular Weight | 900.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[Met5,Arg6,Gly7,Leu8] Enkephalin (CAS 80501-44-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C41H61N11O10S. Molecular weight: 900.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C41H61N11O10S |
| Molecular Weight | 900.06 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 11 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 5-(2-Isopropyl-phenoxymethyl)-4-methyl-4H-[1,2,4]triazole-3-thiol (CAS 879612-67-6)
- Mitiglinide Impurity 3 (CAS 1266354-02-2)
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- 6-Fluoro-3-methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-95-1)
- 3-Acetyl-2-hydroxybenzaldehyde (CAS 55108-29-7)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com