Flupirtine Impurity 3 CAS 951624-49-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 951624-49-0 |
| Molecular Formula | C13H11FN4O |
| Molecular Weight | 258.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Flupirtine Impurity 3 (CAS 951624-49-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H11FN4O. Molecular weight: 258.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H11FN4O |
| Molecular Weight | 258.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Flupirtine Standards
- Flupirtine Impurity 4 (CAS 1506942-35-3)
- Flupirtine Impurity 2 (CAS 33400-49-6)
- Flupirtine Impurity C (CAS 21626-43-7)
- Flupirtine-D5 (CAS 56995-20-1)
- Flupirtine Impurity H (CAS 16013-85-7)
- Flupirtine Impurity G (CAS 27048-04-0)
- Flupirtine Impurity 6 (CAS CATO-C4X-10426)
- Flupirtine Impurity 8 (CAS 140-75-0)
Recommended Standards
- 3-pinanyl-9-borabicyclo[3.3.1]nonane 73624-47-2 B-(3-pinanyl)-9-borabicyclo[3.3.1]nonane B-3-pinanyl-9-borabicyclo<3.3.1>nonane B-3-pinanyl-9-borabicyclo[3.3.1]nonane B-3-pinanyl-9-boracyclo<3.3.1>nonane B-3-pinnanyl-9-borobicyclo<3.3.1>nonane B-Ipc-9-BBN (CAS 73624-47-2)
- Sofosbuvir Impurity 110 (CAS 51496-03-8)
- N-(Allyloxy)-2-nitrobenzenesulfonamide (CAS 359442-67-4)
- Luliconazole impurity 26 (CAS CATO-C4X-285326)
- Ornidazole Impurity 96 (CAS CATO-C4X-133196)
- Glycine Impurity 6（Glycine EP Impurity F） HCI (CAS 25951-24-0(free base))
- Methyl 8-bromo-3-formylimidazo[1,2-a]pyridine-6-carboxylate (CAS 2092515-59-6)
- 1-(4-Bromo-2-fluorophenyl)-3-(o-tolyl)propan-1-one (CAS 898789-82-7)
- 2-Chloromethyl-4,6-dimethylbenzo[d]thiazole, 97% (CAS 1188031-24-4)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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