Pranoprofen Impurity 64 CAS CATO-C4X-181164
| CAS No. | CATO-C4X-181164 |
| Molecular Formula | C15H11NO5 |
| Molecular Weight | 285.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO supplies Pranoprofen Impurity 64 (CAS CATO-C4X-181164), a pharmacopoeial impurity reference standard (molecular formula C15H11NO5, MW 285.25 g/mol) used for the identification and quantification of trace impurities in APIs.
Structurally, Pranoprofen Impurity 64 (C15H11NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 285.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Pranoprofen Impurity 64 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H11NO5 |
| Molecular Weight | 285.25 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
Related Pranoprofen Standards
- Pranoprofen Impurity 17 (CAS CATO-C4X-181117)
- Pranoprofen Impurity 68 (CAS CATO-C4X-181168)
- Pranoprofen Impurity 57 (CAS CATO-C4X-181157)
- Pranoprofen Impurity 83 (CAS CATO-C4X-181183)
- Pranoprofen Impurity 26 (CAS 86618-09-9)
- Pranoprofen Impurity 29 (CAS CATO-C4X-181129)
- Pranoprofen Impurity 16 (CAS CATO-C4X-181116)
- Pranoprofen Impurity 77 (CAS CATO-C4X-181177)
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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 18665070610 / Nicole.chen@cato-chem.com