Opicapone Impurity 83 CAS 1428009-74-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1428009-74-8 |
| Molecular Formula | C21H18Cl2N4O12 |
| Molecular Weight | 589.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Opicapone Impurity 83 (CAS 1428009-74-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H18Cl2N4O12. Molecular weight: 589.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H18Cl2N4O12 |
| Molecular Weight | 589.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Opicapone Standards
- Opicapone Impurity 81 (CAS CATO-C4X-240481)
- Opicapone Impurity 79 (CAS CATO-C4X-240479)
- Opicapone Impurity 78 (CAS CATO-C4X-240478)
- Opicapone Impurity 6 (CAS CATO-C4X-24046)
- Opicapone Impurity 77 (CAS CATO-C4X-240477)
- Opicapone impurity 15 (CAS CATO-C4X-240415)
- Opicapone Impurity 40 (CAS CATO-C4X-240440)
- Opicapone impurity 29 (CAS CATO-C4X-240429)
Recommended Standards
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- tert-butyl N-(3-bromo-7-iodo-1-isopropyl-pyrazolo[4,3-c]pyridin-4-yl)-N-tert-butoxycarbonyl-carbamate (CAS 2485720-29-2)
- 3,5-Bis(3-iodo-4-methoxyphenethyl)isoxazole (CAS 88551-74-0)
- Losartan Impurity 43 (CAS 135689-84-8)
- Oseltamivir Impurity 29 (CAS CATO-C4X-172029)
- 6,6-Difluoro-2-azabicyclo[3.1.0]Hexane hydrochloride (CAS 2306261-77-6)
- 7-Bromo-3-chloroisoquinolin-1(2H)-one (CAS 476492-85-0)
- 2,2,2-Trifluoroethyl n-(3,4,5-trimethoxyphenyl)carbamate (CAS 1087797-83-8)
- 2-(2-Methyl-1h-indol-3-yl)-N-(thiophen-2-ylmethyl)ethan-1-amine hydrochloride (CAS 1049786-30-2)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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