Difelikefalin Impurity 5 CAS 1024828-78-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1024828-78-1 |
| Molecular Formula | C37H55N7O6 |
| Molecular Weight | 693.88 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Difelikefalin Impurity 5 (CAS 1024828-78-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C37H55N7O6. Molecular weight: 693.88 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C37H55N7O6 |
| Molecular Weight | 693.88 g/mol |
| Purity | >95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 7 |
Related Difelikefalin Standards
- Difelikefalin Impurity 10 (CAS 2756592-19-3)
- Difelikefalin Impurity 59 (CAS 1821319-30-5)
- Difelikefalin Impurity 58 (CAS CATO-C4X-304158)
- Difelikefalin Impurity 47 (CAS CATO-C4X-304147)
- Difelikefalin Impurity 84 (CAS CATO-C4X-304184)
- Difelikefalin (CAS 1024828-77-0)
- Difelikefalin Preparation and Separation of Impurity 91 (CAS CATO-C3D-263091)
- Difelikefalin Impurity 14 (CAS 2742623-84-1)
Recommended Standards
- Quin II (potassium) (CAS 73630-23-6)
- tert-Butyl (3R,4S,5S)-4-[(S)-2-[(S)-2-[Fmoc(methyl)amino]-3-methylbutanamido]-N,3-dimethylbutanamido]-3-methoxy-5-methylheptanoate (CAS 474645-25-5)
- Cy5-yne (CAS 1345823-20-2)
- Ruxolitinib Impurity 111 L-Tartrate (CAS 2169914-36-5)
- Sildenafil Impurity 279 (CAS CATO-C4X-1128279)
- 5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate (CAS 112359-25-8)
- 4-Chloro-3-(1,3-dioxan-2-yl)propiophenone (CAS 724708-06-9)
- Ethyl 4-bromo-1-ethyl-1H-pyrrole-2-carboxylate (CAS 1480555-35-8)
- 2-((1-(3-Chlorophenyl)ethyl)amino)acetic acid (CAS 1094404-16-6)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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