Vonoprazan Fumarate Impurity 40 CAS 881676-90-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 881676-90-0 |
| Molecular Formula | C16H12N2O3S |
| Molecular Weight | 312.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vonoprazan Fumarate Impurity 40 (CAS 881676-90-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H12N2O3S. Molecular weight: 312.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H12N2O3S |
| Molecular Weight | 312.34 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Vonoprazan Standards
- Vonoprazan Impurity 272 (CAS CATO-C4X-1020272)
- Vonoprazan Fumarate Impurity 12 (CAS CATO-C4X-102012)
- Vonoprazan Impurity 4 (CAS 1807642-39-2)
- Vonoprazan Impurity 155 (CAS 403710-57-6)
- Vonoprazan Impurity 89 (CAS 1224739-02-9)
- Vonoprazan Fumarate Impurity 92 (CAS CATO-C4X-102092)
- Vonoprazan Impurity 151 (CAS CATO-C4X-1020151)
- Vonoprazan Fumarate Impurity 41 (CAS CATO-C4X-102041)
Recommended Standards
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- Tropisetron Impurity 6 (CAS 2232112-69-3)
- Flomoxef Impurity 18 (CAS CATO-C4X-138218)
- (2R,3S)-2,3-Dibromosuccinic acid (CAS 1114-00-7)
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- N-hydroxy-3-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)propanimidamide (CAS 1006334-31-1)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
Why CATO?
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