Donepezil impurity 01 CAS 2452407-68-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2452407-68-8 |
| Molecular Formula | C17H15NO4 |
| Molecular Weight | 297.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Donepezil impurity 01 (CAS 2452407-68-8) pharmacopoeial impurity standards reference standard. Molecular formula: C17H15NO4. Molecular weight: 297.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H15NO4 |
| Molecular Weight | 297.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
Related Donepezil Standards
- Donepezil Impurity 30 (CAS CATO-C4X-103930)
- Donepezil Impurity 39 (CAS 923571-15-7)
- Donepezil Impurity 54 (CAS CATO-C4X-103954)
- Donepezil Impurity 75 (CAS CATO-C4X-103975)
- Donepezil Alkene Pyridine N-Oxide (CAS 896134-07-9)
- Donepezil Impurity 43 (CAS CATO-C4X-103943)
- Donepezil Impurity 19 (CAS CATO-C4X-103919)
- Donepezil EP impurity A (CAS 120014-30-4)
Recommended Standards
- Carvedilol Impurity 4 (CAS 26646-63-9)
- Ethyl 2-((2-benzoylphenyl)amino)-2-oxoacetate (CAS 338401-00-6)
- 8-Acetyl-6-(benzyloxy)-2H-benzo[b][1,4]oxazin-3(4H)-one, 97% (CAS 869478-09-1)
- Levocarnitine Impurity 11 (CAS 835638-57-8)
- Umeclidinium Impurity 9 (CAS CATO-C4X-13399)
- Methyl 2-((carbamimidoylthio)methyl)benzoate hydrobromide (CAS 21784-51-0)
- 3-Chloro-N,4-dimethylaniline, HCl (CAS 7745-94-0)
- 3-(4-Ethoxyphenyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1177308-46-1)
- 4-bromo-1-(difluoromethoxy)-2-isopropylbenzene (CAS 1062616-03-8)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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