Difelikefalin Impurity 80 CAS CATO-C4X-304180
| CAS No. | CATO-C4X-304180 |
| Molecular Formula | C71H102N14O11 |
| Molecular Weight | 1327.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 1327.66 g/mol gives Difelikefalin Impurity 80 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Difelikefalin Impurity 80 (CAS CATO-C4X-304180) is a certified pharmaceutical impurity reference standard with the molecular formula C71H102N14O11 and a molecular weight of 1327.66 g/mol.
Structurally, Difelikefalin Impurity 80 (C71H102N14O11) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 28.0, corresponding to approximately 28 ring(s) or double-bond equivalent(s). With a molecular weight of 1327.66 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Difelikefalin Impurity 80 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C71H102N14O11 |
| Molecular Weight | 1327.66 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 14 |
Related Difelikefalin Standards
- Difelikefalin Impurity 55 (CAS CATO-C4X-304155)
- Difelikefalin Impurity 101 (CAS CATO-C4X-3041101)
- Difelikefalin Impurity 60 (CAS 1821319-29-2)
- Difelikefalin Impurity 88 (CAS CATO-C4X-304188)
- Difelikefalin Impurity 89 (CAS CATO-C4X-304189)
- Difelikefalin Impurity 90 (CAS CATO-C4X-304190)
- Difelikefalin Impurity 77 (CAS CATO-C4X-304177)
- Difelikefalin Impurity 64 (CAS 2269512-88-9)
Recommended Standards
- Bradykinin-Like Neuropeptide (Aplysia californica) (H-1654.0001) (CAS 165174-60-7)
- Perfluoro-2,5,8,11,14,17,20-heptamethyl-3,6,9,12,15,18,21-heptaoxatetracosanoyl fluoride (CAS 13140-25-5)
- Goserelin Impurity 39 (CAS CATO-C4X-192039)
- N,N’-Ditrityl Losartan a-Butyl-losartan Aldehyde Adduct (CAS 1797121-42-6)
- Ofloxacin Impurity 14 (CAS CATO-C4X-171714)
- Aztreonam Impurity 44 (CAS CATO-C4X-152244)
- Edoxaban Impurity 36 (1S,2R,4S) (CAS 480452-36-6)
- N-(3-Amino-4-chlorophenyl)hexanamide (CAS 946769-52-4)
- SS-5020, >98% (HPLC) (CAS 1334310-70-1)
- (R)-6-Bromo-4-methyl-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one (CAS 1884712-55-3)
- (S)-Benzyl (1-(((6-chloropyridin-3-yl)methyl)(methyl)amino)-1-oxopropan-2-yl)carbamate (CAS 1421011-75-7)
- Cisatracurium Besilate EP Impurity H Iodide (CAS CATO-C4X-185023)
- Vericiguat impurity 52 (CAS CATO-C4X-289652)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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 18665070610 / Nicole.chen@cato-chem.com