Loxoprofen Impurity 130 CAS 261521-19-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 261521-19-1 |
| Molecular Formula | C18H22O5 |
| Molecular Weight | 318.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Loxoprofen Impurity 130 (CAS 261521-19-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H22O5. Molecular weight: 318.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H22O5 |
| Molecular Weight | 318.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Loxoprofen Standards
- Loxoprofen Impurity 108 (CAS CATO-C4X-1488108)
- Loxoprofen impurity 123 (CAS CATO-C4X-1488123)
- Loxoprofen Impurity 145 (CAS 2274853-20-0)
- Loxoprofen Impurity 30 (CAS 308279-38-1)
- Loxoprofen Impurity 35 (CAS CATO-C4X-148835)
- Loxoprofen Impurity 52 (CAS CATO-C4X-148852)
- Loxoprofen Impurity 81 (CAS CATO-C4X-148881)
- Loxoprofen Impurity 137 (CAS CATO-C4X-1488137)
Recommended Standards
- N-(2-(Dimethylamino)-2-(4-fluorophenyl)ethyl)-2-(4-fluorophenyl)acetamide (CAS 899975-58-7)
- Methyl 8-isopropyl-4,6,7-trimethoxy-2-naphthoate (CAS 213682-35-0)
- Laurycolactone A (CAS 85643-76-1)
- Pranoprofen Impurity 72 (CAS CATO-C4X-181172)
- Dexrazoxane Impurity 21 (CAS CATO-C4X-202021)
- 2-(Ethylthio)-1-methyl-1H-imidazole-5-carbaldehyde (CAS 191411-48-0)
- 2-Methoxy-1-formylpiperidine (CAS 61020-07-3)
- 2-(2,3-Dimethylphenyl)-4-methylpyrrolidine (CAS 603089-83-4)
- 6,7-Dimethoxy-N-[4-(phenylmethoxy)phenyl]-4-quinazolinamine (CAS 179248-61-4)
- Human glucagon CRS (CAS 9007-92-5)
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