Linagliptin Impurity 52 CAS 2463617-43-6
| CAS No. | 2463617-43-6 |
| Molecular Formula | C25H28N8O2 |
| Molecular Weight | 472.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
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.
Linagliptin Impurity 52 (CAS 2463617-43-6) is a certified pharmaceutical impurity reference standard with the molecular formula C25H28N8O2 and a molecular weight of 472.54 g/mol.
Based on its molecular formula C25H28N8O2, Linagliptin Impurity 52 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 472.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Linagliptin Impurity 52 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 | C25H28N8O2 |
| Molecular Weight | 472.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 8 |
Related Linagliptin Standards
- Linagliptin (CAS 668270-12-0)
- Linagliptin Impurity 122 (CAS 2446799-72-8)
- Linagliptin impurity 137 (CAS CATO-C4X-1101137)
- Linagliptin impurity 141 (CAS CATO-C4X-1101141)
- Linagliptin impurity 154 (CAS 1383917-84-7)
- Linagliptin Form A (CAS CATO-C4X-1101157)
- Linagliptin Impurity 7 (CAS 1446263-38-2)
- Linagliptin Impurity 9 (CAS 668270-11-9)
Recommended Standards
- Liglitide Form B (CAS CATO-C4X-1101158)
- ((3AS,4R,6S,7R,7aS)-7-(benzoyloxy)-6-(ethylthio)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)methyl benzoate (CAS 210093-48-4)
- (S)-N-(2-(1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-3-oxoisoindolin-4-yl)cyclopropanecarboxamide (CAS 340019-69-4)
- Biscarbofuran Sulfide (CAS 50673-14-8)
- Ketoprofen impurity 75 (CAS 319482-67-2)
- Valproate impurity 90 (CAS CATO-C4X-116690)
- Olaparib Impurity 77 (CAS 1937362-45-2)
- (2-Amino-benzothiazol-6-yl)-acetic acidhydrochloride 1158601-77-4 9637AC C9H9ClN2O2S (CAS 1158601-77-4)
- N,N-diethyl-2,2-dimethoxyethan-1-amine (CAS 14610-73-2)
- 1-Benzyl-4-hydroxy-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester (CAS 30720-10-6)
- 8-Bromo-2-(trifluoromethyl)-1,6-naphthyridin-5(6H)-one (CAS 890301-92-5)
- 5-Methyl-2-(piperidin-4-yloxy)pyridine dihydrochloride (CAS 944390-71-0)
- 2-Nitro-3-trifluoromethoxytoluene (CAS 1261778-76-0)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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