Donepezil-d5 CAS 1128086-25-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1128086-25-8 |
| Molecular Formula | C24H24D5NO3 |
| Molecular Weight | 384.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Donepezil-d5 (CAS 1128086-25-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H24D5NO3. Molecular weight: 384.52 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H24D5NO3 |
| Molecular Weight | 384.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Donepezil Standards
Recommended Standards
- N,N-Diethyl-3-[5-mercapto-4-(2-methoxy-1-methyl-ethyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide (CAS 748776-69-4)
- Urapidil Impurity 23 (CAS CATO-C4X-192423)
- 2-((4-Allyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,5-dimethylphenyl)acetamide (CAS 618879-86-0)
- Phenyl 3-hydroxyazetidine-1-carboxylate (CAS 438487-47-9)
- Salicylidene o-chloroaniline (CAS 3172-42-7)
- Dimethyl 1-benzoyl-5-oxopiperidine-2,4-dicarboxylate (CAS 1255663-98-9)
- (1E)-1-[(2,4-Dichlorophenyl)amino]-2-[(2,4-dichlorophenyl)carbamoyl]-2-[(1E)-(methoxyimino)methyl]eth-1-en-1-yl acetate (CAS 338964-98-0)
- N-Cyclopropyl-4-methylpyrimidin-2-amine (CAS 1342994-39-1)
- 5-Bromo-2-(butan-2-yl)-4-chloropyrimidine (CAS 1506786-09-9)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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