Ibuprofen EP Impurity G CAS 2575516-43-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2575516-43-5 |
| Molecular Formula | C26H32O4 |
| Molecular Weight | 408.53 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ibuprofen EP Impurity G (CAS 2575516-43-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H32O4. Molecular weight: 408.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H32O4 |
| Molecular Weight | 408.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
Related Ibuprofen Standards
- Ibuprofen EP Impurity G (Mixture of cis and trans Isomers) (CAS 1391054-15-1)
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- Ibuprofen Impurity 102 (CAS CATO-C4X-1082102)
- Ibuprofen impurity 129 (CAS CATO-C4X-1082129)
- Ibuprofen impurity 130 (CAS CATO-C4X-1082130)
- Ibuprofen Impurity 67 (CAS CATO-C4X-108267)
- Ibuprofen Methocarbamol Ester (Mixture of Diastereomers) (CAS 111632-17-8)
- Ibuprofen Impurity 44 (CAS CATO-C4X-108244)
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