Alogliptin Impurity 43 CAS 1618644-29-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1618644-29-3 |
| Molecular Formula | C20H13ClN4O2 |
| Molecular Weight | 376.80 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Alogliptin Impurity 43 (CAS 1618644-29-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H13ClN4O2. Molecular weight: 376.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H13ClN4O2 |
| Molecular Weight | 376.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Alogliptin Standards
- Alogliptin Impurity 62 (CAS 607376-86-3)
- Alogliptin impurity 88 (CAS 1473368-47-6)
- Alogliptin Impurity 19 (CAS CATO-C4X-109919)
- Alogliptin Impurity 3 (CAS 1108731-49-2)
- Alogliptin impurity 85 (CAS CATO-C4X-109985)
- Alogliptin Impurity 98 (CAS CATO-C4X-109998)
- Alogliptin Impurity 14 (CAS CATO-C4X-109914)
- Alogliptin impurity 83 (CAS CATO-C4X-109983)
Recommended Standards
- 6-{[5-(4-chlorophenyl)pyrimidin-2-yl]oxy}-2-phenyl-2,3-dihydropyridazin-3-one (CAS 478029-21-9)
- ((2S,4R)-4-(3-chloropropyl)-5-oxopyrrolidin-2-yl)methyl 4-nitrobenzenesulfonate (CAS 1013937-94-4)
- 3-(4-Chlorophenyl)-5-(4-nitrophenyl)-4-phenyl-4H-1,2,4-triazole (CAS 62507-59-9)
- Indometacin Impurity 19 (CAS CATO-C4X-147019)
- Sodium carbosulfonate Impurity 31 (CAS CATO-C4X-229131)
- 2-((Pyridin-3-ylmethyl)amino)cyclohexan-1-ol (CAS 1184835-79-7)
- 4-Iodo-3-methylaniline (CAS 4949-69-3)
- Olanzapine Impurity 16 (CAS CATO-C4X-117816)
- 2-(Piperidin-2-yl)-5-(trifluoromethyl)pyridine (CAS 1270471-09-4)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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