Ketoprofen Impurity 112 CAS 42872-32-2
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 42872-32-2 |
| Molecular Formula | C9H6ClNO |
| Molecular Weight | 179.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ketoprofen Impurity 112 (CAS 42872-32-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C9H6ClNO. Molecular weight: 179.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6ClNO |
| Molecular Weight | 179.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Ketoprofen Standards
- Ketoprofen Impurity 62 (CAS 333991-43-8)
- Ketoprofen Impurity 46 (CAS 713-36-0)
- Ketoprofen Impurity 49 (CAS 620-83-7)
- Ketoprofen Impurity 40 (CAS 28310-25-0)
- Ketoprofen Impurity 37 (CAS 18908-59-3)
- Ketoprofen Impurity 41 (CAS 68432-92-8)
- Ketoprofen Impurity 42 (CAS 76469-88-0)
- Ketoprofen EP Impurity G (CAS 5537-71-3)
Recommended Standards
- Famotidine impurity 74 (CAS 90224-97-8)
- Hydroxychloroquine Impurity 10 (CAS 86-99-7)
- Isavuconazole Impurity 86 (CAS 40805-50-3)
- Apalutamide Impurity 42 (CAS CATO-C4X-274942)
- Epinephrine /Adrenaline Impurity 135 (CAS CATO-C4X-1849135)
- Neplanocin A, >98% (HPLC) (CAS 72877-50-0)
- Trans-3,4-Bis[[(methylsulfonyl)thio]methyl]-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical (CAS 229621-30-1)
- 3-Bromo-4,6-dichloro-1H-indazole (CAS 887568-12-9)
- 2-(3-Fluoro-4-propoxyphenyl)ethanol (CAS 1379162-48-7)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com