66954-40-3 beta-Endorphin (1-27) beta-Endorphin, 28-de-L-lysine-29-de-L-lysine-30-deglycine-31-de-L-glutamine- beta-Endorphin(1-27) CAS 66954-40-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66954-40-3 |
| Molecular Formula | C136H215N35O39S |
| Molecular Weight | 2996.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 66954-40-3 beta-Endorphin (1-27) beta-Endorphin, 28-de-L-lysine-29-de-L-lysine-30-deglycine-31-de-L-glutamine- beta-Endorphin(1-27) (CAS 66954-40-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C136H215N35O39S. Molecular weight: 2996.44 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C136H215N35O39S |
| Molecular Weight | 2996.44 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) | 47.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 35 |
| Sulfur Atoms | 1 |
Related beta Standards
- Acetyl-δ-Endorphin (bovine, camel, mouse, ovine) (CAS 78325-29-8)
- β-Endorphin (6-31) (human) (CAS 77761-27-4)
- b-Endorphin (equine) (H-5636.0001) (CAS 79495-86-6)
- b-Endorphin (bovine, camel, mouse) (H-2705.0001) (CAS 59887-17-1)
- b-Endorphin (human) (H-2700.0001) (CAS 61214-51-5)
- β-Endorphin (rat) (CAS 309246-19-3)
- β-Endorphin, rat (CAS 77367-63-6)
- Acetyl-β-Endorphin (human) (CAS 80102-04-1)
Recommended Standards
- PHI-27 (porcine) (CAS 80458-29-3)
- [Tyr43] Parathyroid Hormone (43-68), human (CAS 92952-95-9)
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- Benzyl 3-((tert-Butoxycarbonyl)amino)-3-(4-chlorophenyl)propanoate (CAS 1017789-39-7)
- 2-Propenoic acid, 2-methyl-, polymer with 2-methyl-2-propenenitrile (CAS 26352-07-8)
- 1-(3,4-dimethylphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazine-7-thiol (CAS 1105198-31-9)
- 5-Methyl-3-(pyrrolidin-3-yl)-1,2,4-oxadiazole hydrochloride (CAS 2126176-78-9)
- (R)-(((2R,3S,4R,5R)-D-Sofosbuvir Isomer (CAS CATO-C4X-105236)
- 3-Bromo-4-ethoxypyridine (CAS 3522-97-2)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com