Risperidone EP Impurity I CAS 1329796-66-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1329796-66-8 |
| Molecular Formula | C35H39F2N5O3 |
| Molecular Weight | 615.71 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Risperidone EP Impurity I (CAS 1329796-66-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C35H39F2N5O3. Molecular weight: 615.71 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C35H39F2N5O3 |
| Molecular Weight | 615.71 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Risperidone Standards
- Risperidone EP Impurity J (CAS 1346606-24-3)
- Risperidone Impurity 15 (CAS 78265-94-8)
- Risperidone Impurity 38 (CAS CATO-C4X-111138)
- Risperidone EP Impurity F (CAS 1346603-86-8)
- Risperidone EP Impurity A and B(Mixture of E and Z Isomers) (CAS 158697-66-6)
- Risperidone EP Impurity A (CAS 691007-09-7)
- Risperidone EP Impurity B (CAS 132961-05-8)
- Risperidone Impurity 29 (CAS 832747-55-4)
Recommended Standards
- Benzyl 4-(2-(benzyloxy)phenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 494194-18-2)
- Hypaconitine (CAS 6900-87-4)
- Azido-PEG12-alcohol (CAS 1111239-69-0)
- Salbutamol Impurity 195 (CAS CATO-C4X-1176195)
- Ketorolac Impurity 28 (CAS CATO-C4X-166928)
- 2-(tert-Butyl)piperazine hydrochloride (CAS 1279879-28-5)
- Ethyl 6-((3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)thio)hexanoate (CAS 75621-70-4)
- 2-chloro-5-formylthiophene-3-carboxylic acid (CAS 77133-19-8)
- 4-Bromo-2-chloro-6-methylphenyl isocyanate (CAS 77159-77-4)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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