Quetiapine impurity 64 CAS 73486-81-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 73486-81-4 |
| Molecular Formula | C8H17N3O3 |
| Molecular Weight | 203.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Quetiapine impurity 64 (CAS 73486-81-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H17N3O3. Molecular weight: 203.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H17N3O3 |
| Molecular Weight | 203.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 3 |
Related Quetiapine Standards
- Quetiapine Impurity 87 (CAS CATO-C4X-124487)
- Quetiapine Impurity 1 (CAS 3985-12-4)
- Quetiapine Impurity 50 (CAS 1134-94-7)
- Quetiapine Impurity 81 (CAS 257-15-8)
- Quetiapine-d8 HemifumarateDISCONTINUED. Please see Q510002. (CAS 1031703-36-2)
- Quetiapine impurity 78 (CAS 936094-62-1)
- Quetiapine Impurity 85 (CAS 141691-24-9)
- Quetiapine EP Impurity U (CAS 5786-26-5)
Recommended Standards
- Edaravone Impurity 28 (CAS 53855-47-3)
- Levosimendan Impurity 11 (CAS 101328-84-1)
- methyl N-(3-methoxy-3-oxopropyl)-N-methyl-beta-alaninate (CAS 105-71-5)
- Pemetrexed Impurity (CAS 83795-61-3)
- Naproxen EP Impurity D (CAS 116883-62-6)
- N-(2-(tert-Butyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-5-(furan-2-yl)isoxazole-3-carboxamide (CAS 1219912-79-4)
- 2-[1-(4-Chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-oxo-N-[4-(trifluoromethyl)phenyl]acetamide (CAS 866152-59-2)
- 9-Methyl-6-(methylthio)-9H-purin-2-amine (CAS 2238-53-1)
- 4-(Tetrahydro-2H-pyran-2-yl)butanal (CAS 183867-48-3)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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