Apremilast Impurity 42 CAS 6296-53-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 6296-53-3 |
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Apremilast Impurity 42 (CAS 6296-53-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C10H7NO4. Molecular weight: 205.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Apremilast Standards
- Apremilast Impurity 107 (CAS 22235-04-7)
- Apremilast Impurity 71 (CAS CATO-C4X-100971)
- Apremilast Impurity 101 (CAS 208774-55-4)
- Apremilast Impurity 102 (CAS 1822756-03-5)
- Apremilast Impurity 98 (CAS CATO-C4X-100998)
- Apremilast Impurity 87 (CAS 202262-76-8)
- Apremilast Impurity N7 (CAS 2651-55-0)
- Apremilast Impurity 112 (CAS 247569-89-7)
Recommended Standards
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- tert-butyl 2-[(4-bromo-1-methyl-1H-indol-3-yl)methyl]-1H-indole-1-carboxylate (CAS 1449331-43-4)
- Hydroxylamine-15N HCl (CAS 40711-48-6)
- 3-((Pyridin-3-ylmethyl)amino)propanamide (CAS 957297-05-1)
- (S)-2,6-Diamino-N-methylhexanamide (CAS 66760-51-8)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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