Etrasimod Impurity 33 CAS 131373-89-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 131373-89-2 |
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Etrasimod Impurity 33 (CAS 131373-89-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C9H12O3. Molecular weight: 168.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Etrasimod Standards
- Etrasimod Impurity 63 (CAS CATO-C4X-321463)
- Etrasimod Impurity 64 (CAS CATO-C4X-321464)
- Etrasimod Impurity 47 (CAS CATO-C4X-321447)
- Etrasimod Impurity 70 (CAS CATO-C4X-321470)
- Etrasimod Impurity 71 (CAS CATO-C4X-321471)
- Etrasimod Impurity 77 (CAS CATO-C4X-321477)
- Etrasimod Impurity 34 (CAS CATO-C4X-321434)
- Etrasimod Impurity 61 (CAS CATO-C4X-321461)
Recommended Standards
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- Arbidol Impurity 58 (CAS CATO-C4X-112958)
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- Selexipag Impurity 13 (CAS 41270-66-0)
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- [(Cyclopropylmethyl)sulfanyl]methanimidamide hydrobromide (CAS 63667-17-4)
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