Vonoprazan Impurity 238 CAS 1831110-76-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1831110-76-9 |
| Molecular Formula | C22H24FN3O4S |
| Molecular Weight | 445.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vonoprazan Impurity 238 (CAS 1831110-76-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H24FN3O4S. Molecular weight: 445.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H24FN3O4S |
| Molecular Weight | 445.51 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Vonoprazan Standards
- Vonoprazan Impurity 174 (CAS CATO-C4X-1020174)
- Vonoprazan Impurity 145 (CAS CATO-C4X-1020145)
- Vonoprazan Impurity 185 (CAS CATO-C4X-1020185)
- Vonoprazan Fumarate Impurity 122 (CAS CATO-C4X-1020122)
- Vonoprazan Impurity 253 (CAS CATO-C4X-1020253)
- Vonoprazan Impurity 66 (CAS 2170020-79-6)
- Vonoprazan Impurity 296 (CAS CATO-C4X-1020296)
- Vonoprazan Impurity 162 (CAS CATO-C4X-1020162)
Recommended Standards
- 75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione (CAS 75350-46-8)
- Rosuvastatin Impurity 131 (CAS 1246665-85-9)
- Quin C1 (CAS 786706-21-6)
- Cefixime Impurity 31 (CAS CATO-C4X-113931)
- Montelukast Impurity 36 (CAS 142569-69-5)
- 3-Methyl-6-phenylpyridazine (CAS 41398-19-0)
- 5-chloro-3-cyclopropyl-1H-pyrazole (CAS 1416437-25-6)
- 3-(Ethylsulfonyl)-4-methylaniline (CAS 1247650-34-5)
- (2R,3R,4S,5S,6R)-2-methoxy-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 53942-13-5)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com