Esomeprazole impurity 03 CAS 91168-31-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 91168-31-9 |
| Molecular Formula | C9H10N2OS |
| Molecular Weight | 194.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Esomeprazole impurity 03 (CAS 91168-31-9) pharmacopoeial impurity standards reference standard. Molecular formula: C9H10N2OS. Molecular weight: 194.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H10N2OS |
| Molecular Weight | 194.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Esomeprazole Standards
- Esomeprazole Impurity 42 (CAS CATO-C4X-111242)
- Esomeprazole Impurity 100 (CAS 142885-96-9)
- Esomeprazole Impurity 47 (CAS 153476-68-7)
- Esomeprazole Impurity 27 (CAS 848694-10-0)
- Esomeprazole Impurity 101 (CAS 84006-10-0)
- Esomeprazole Impurity 41 (CAS 1424857-95-3)
- Esomeprazole Impurity 86 (CAS 287118-45-0)
- Esomeprazole Impurity 109 (CAS 86604-79-7)
Recommended Standards
- 5-Methoxy-1-methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione, >98% (CAS 58764-00-4)
- 5-Methoxy-2-methylbenzo[d]thiazol-4-amine (CAS 265312-59-2)
- 5-Fluoro-2-(piperidin-1-yl)aniline (CAS 252758-87-5)
- Ropinirole Impurity 3 HCl (CAS 221264-43-3)
- Obeticholic Acid Impurity 8 (CAS 1908444-28-9)
- tert-Butyl 5-bromo-3-oxo-2h-indazole-1-carboxylate (CAS 1260782-03-3)
- ((Tert-butyldimethylsilyl)imino)(difluoromethyl)(phenyl)-λ6-sulfanone (CAS 1402352-49-1)
- 3-(Cyclopropylamino)-1λ6-thiolane-1,1-dione hydrochloride (CAS 915402-17-4)
- N-Cyclohexyl-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 877788-86-8)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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