Piribedil Impurity N5 CAS 1022849-90-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1022849-90-6 |
| Molecular Formula | C16H18N4O2 |
| Molecular Weight | 298.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Piribedil Impurity N5 (CAS 1022849-90-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H18N4O2. Molecular weight: 298.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H18N4O2 |
| Molecular Weight | 298.34 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 200571-38-6 Ethyl 5-Oxo-3,5-di(3-pyridyl)pentanoate |A-Oxo-|A-3-pyridinyl-3-pyridinepentanoic Acid Ethyl Ester (CAS 200571-38-6)
- Mirabegron Impurity 7 (CAS 2036283-13-1)
- Tert-butyl n-[4-(6-formylpyridin-2-yl)phenyl]carbamate (CAS 834884-86-5)
- Tofacitinib Impurity 229 (CAS CATO-C4X-1079229)
- Mirogabalin Impurity 189 (CAS CATO-C4X-2924189)
- 8-Methyl-6-(trifluoromethyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (CAS 922552-58-7)
- 3-Bromo-6-chloroquinolin-8-amine (CAS 183543-65-9)
- (S)-Allylphos (CAS 2375836-77-2)
- (E)-3-((R,2E,4E)-1-Hydroxy-4-methyl-6-((1S,2S,4R,6S,7R,8R)-1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo[4.3.1.02,4]decan-8-yl)hepta-2,4-dien-1-ylidene)pyrrolidine-2,4-dione (CAS 34429-70-4)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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