Ketoprofen EP Impurity D CAS 107257-20-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 107257-20-5 |
| Molecular Formula | C17H16O3 |
| Molecular Weight | 268.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ketoprofen EP Impurity D (CAS 107257-20-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16O3. Molecular weight: 268.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16O3 |
| Molecular Weight | 268.31 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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 |
Related Ketoprofen Standards
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- Ketoprofen Impurity 40 (CAS 47087-07-0)
- Ketoprofen Impurity 73 (CAS CATO-C4X-147173)
- Ketoprofen Impurity 51 (CAS 144977-91-3)
- Ketoprofen Impurity 52 (CAS 144977-90-2)
- Ketoprofen Impurity 79 (CAS 61467-02-5)
- Ketoprofen Impurity 102 (CAS CATO-C4X-1471102)
- Ketoprofen-d3 Methyl Ester (CAS 1189950-12-6)
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