Difelikefalin Impurity 59 CAS 1821319-30-5
Purity 95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1821319-30-5 |
| Molecular Formula | C37H55N7O6 |
| Molecular Weight | 693.88 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Difelikefalin Impurity 59 (CAS 1821319-30-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C37H55N7O6. Molecular weight: 693.88 g/mol. COA included with every batch.
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.) | 1995 |
| Nitrogen Atoms | 7 |
Related Difelikefalin Standards
- Difelikefalin Impurity 10 (CAS 2756592-19-3)
- Difelikefalin Impurity 5 (CAS 1024828-78-1)
- 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
- 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)
- Gadoteridol impurity 31 (CAS CATO-C4X-225731)
- Quin II (potassium) (CAS 73630-23-6)
- Oseltamivir impurity 204 (CAS CATO-C4X-1720204)
- Cefpodoxime Proxetil Impurity 27 (CAS CATO-C4X-157927)
- (2R,2'R)-N1,N1'-(ethane-1,2-diyl)bis(propane-1,2-diamine) (CAS 154823-38-8)
- (4-Fluoro-benzyl)-furan-2-ylmethyl-aminehydrochloride (CAS 1158318-80-9)
- (S)-1-(2-(Chloromethyl)pyrrolidin-1-yl)ethanone (CAS 66158-70-1)
- 2-(3-Benzyl-2,5-dioxopyrrolidin-1-yl)acetic acid (CAS 332849-43-1)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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