Liraglutide (14-31)TFA Salt CAS CATO-C4X-19927
| CAS No. | CATO-C4X-19927 |
| Molecular Formula | C112H182N28O28 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927) is a certified pharmaceutical impurity reference standard with the molecular formula C112H182N28O28C2HF3O2 and a molecular weight of 2482.88 g/mol.
Based on its molecular formula C112H182N28O28C2HF3O2, Liraglutide (14-31)TFA Salt contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 2482.88 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures Liraglutide (14-31)TFA Salt 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 | C112H182N28O28 C2HF3O2 |
| Molecular Weight | 2482.88 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 36.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 28 |
Related Liraglutide Standards
- Liraglutide (CAS 204656-20-2)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
- Liraglutide Impurity 22 (CAS 536721-25-2)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
- Liraglutide(10-22)TFA Salt (CAS CATO-C4X-199211)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
Recommended Standards
- Pregabalin Impurity 138 (CAS 930585-94-7)
- Loratadine Impurity 47 (CAS CATO-C4X-142647)
- Apremilast Impurity 54 (CAS CATO-C4X-100954)
- 5-Aminopyrido[3,4-b]pyrazine-8-carboxylic acid (CAS 1823933-81-8)
- 5-(3,4-Difluorophenyl)-picolinic acid (CAS 1225477-53-1)
- 4,4-Difluoro-1-phenyl-1,3-butanedione 3-benzoyl-1,1-difluoroacetone 4,4-difluoro-1-phenylbutane-1,3-dione 62679-61-2 (CAS 62679-61-2)
- (1S,1'S)-1,1'-(4-amino-4H-1,2,4-triazole-3,5-diyl)bis(ethan-1-ol) (CAS 111853-53-3)
- 5-bromo-4-cyano-2-fluorobenzene-1-sulfonamide (CAS 1803607-02-4)
- Methyl 3,4,5-triphenyl-4H-pyrazole-4-carboxylate (CAS 53870-17-0)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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