Omeprazole Impurity 22 CAS 2783-57-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2783-57-5 |
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Omeprazole Impurity 22 (CAS 2783-57-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H5NO2. Molecular weight: 123.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Omeprazole Standards
- Omeprazole Impurity 44 (CAS 69818-23-1)
- Omeprazole Impurity 53 (CAS 20734-76-3)
- Omeprazole Impurity 29 (CAS CATO-C4X-125529)
- Omeprazole Impurity 30 (CAS 727375-13-5)
- Omeprazole Impurity 22 (CAS 109371-18-8)
- Omeprazole Impurity 23 (CAS 121767-77-9)
- Omeprazole Impurity 63 (CAS 1105933-54-7)
- Omeprazole Impurity 102 (CAS 5472-37-7)
Recommended Standards
- Bisacodyl Impurity 15 (CAS 7216-40-2)
- Baricitinib Impurity 134 (CAS CATO-C4X-2260134)
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- Guanfacine Impurity 58 (CAS CATO-C4X-19758)
- Zolmitriptan EP Impurity F (CAS 139264-69-0)
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- 2-(2-(Trifluoromethyl)phenyl)quinazoline (CAS 1956376-52-5)
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- 2,2-Difluoro-2-(3-(methoxycarbonyl)phenyl)acetic acid (CAS 1835726-68-5)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
Why CATO?
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