itagliptin Impurity 120 CAS 2428591-91-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2428591-91-5 |
| Molecular Formula | C9H5F3O4 |
| Molecular Weight | 234.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
itagliptin Impurity 120 (CAS 2428591-91-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5F3O4. Molecular weight: 234.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5F3O4 |
| Molecular Weight | 234.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F-containing |
Recommended Standards
- 4-HYDROXY-7-BROMOQUINOLINE 7-BROMO-4-HYDROXYQUINOLINE 7-BROMOQUINOLIN-4-OL 82121-06-0 ABBYPHARMA AP-13-10739 BC004109 BUTTPARK 100\01-52 (CAS 82121-06-0)
- 5-bromo-1-ethyl-1H-pyrazolo[3,4-b]pyridine (CAS 1016721-67-7)
- 64965-47-5 3-Bromo-4-hydroxyquinoline MFCD00234483 (CAS 64965-47-5)
- Vancomycin EP Impurity G (CAS CATO-C4X-17758)
- Nimesulide EP Impurity F (CAS 51765-72-1)
- 1-[(3-fluorophenyl)methyl]piperidine-2-carboxylic acid (CAS 1031317-91-5)
- 2,6-Dichloro-3-(4-methylphenyl)propiophenone (CAS 898769-46-5)
- (R)-1-(4-fluoro-3-(trifluoromethyl)phenyl)but-3-en-1-amine (CAS 1270004-39-1)
- 2-Bromo-6-hydroxy-5-methoxy-3-nitrobenzaldehyde (CAS 205652-99-9)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
Why CATO?
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