Esomeprazole Impurity 94 CAS 91219-89-5
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 91219-89-5 |
| Molecular Formula | C8H11NO2 |
| Molecular Weight | 153.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Esomeprazole Impurity 94 (CAS 91219-89-5) pharmacopoeial impurity standards reference standard. Molecular formula: C8H11NO2. Molecular weight: 153.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H11NO2 |
| Molecular Weight | 153.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >90% |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
Related Esomeprazole Standards
- Esomeprazole Impurity N1 (CAS 848696-99-1)
- Esomeprazole Impurity 116 (CAS 109371-19-9)
- Esomeprazole impurity 143 (CAS 153476-69-8)
- Esomeprazole Impurity 32 (CAS 2080-75-3)
- Esomeprazole Impurity 106 (CAS 110464-72-7)
- Esomeprazole Impurity 97 (CAS 142885-88-9)
- Esomeprazole Impurity 39 (CAS 92806-98-9)
- Esomeprazole Impurity 105 (CAS 86604-78-6)
Recommended Standards
- Vildagliptin Impurity 9 (CAS CATO-C4X-11009)
- Lansoprazole Impurity 46 (CAS 86604-77-5)
- Vildagliptin Impurity 36 (CAS CATO-C4X-110036)
- Voriconazole EP Impurity E(Voriconazole Related Compound F) (CAS 5872-08-2)
- Phenoxymethylpenicillin Impurity 23 (CAS CATO-C4X-212623)
- 5,6-Diethyl-2-methyl-2,3-dihydropyrazine (CAS 101708-69-4)
- (R)-1-(4-Ethynylphenyl)-2,2,2-trifluoroethan-1-ol (CAS 2227783-06-2)
- 5-Ethyl-1H-pyrazole-3-carboxylic acid (CAS 4027-59-2)
- N-(6-Acetyl-3-cyano-4,5,6,7-tetrahydrothieno-[2,3-c]pyridin-2-yl)-2-chloroacetamide (CAS 1365963-10-5)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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