Vonoprazan Impurity 304 CAS 57331-00-7
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 57331-00-7 |
| Molecular Formula | C10H8N2S |
| Molecular Weight | 188.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vonoprazan Impurity 304 (CAS 57331-00-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C10H8N2S. Molecular weight: 188.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H8N2S |
| Molecular Weight | 188.25 g/mol |
| Purity | ≥95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Vonoprazan Standards
- Vonoprazan Fumarate Impurity 3 (CAS 881674-56-2)
- Vonoprazan Impurity 37 (CAS 2827733-27-5)
- Vonoprazan Impurity 38 (CAS 2827733-28-6)
- Vonoprazan Impurity 57 (CAS 2726830-13-1)
- Vonoprazan Fumarate Impurity 19 (CAS 161958-62-9)
- Vonoprazan Impurity 87 (CAS CATO-C4X-102087)
- Vonoprazan Impurity 204 (CAS 4810-41-7)
- Vonoprazan Fumarate Impurity 2 (CAS 1240948-77-9)
Recommended Standards
- 9-Fluorenone-D8 (CAS 137219-34-2)
- 2-(Heptyloxy)propanoic acid (CAS 1039920-80-3)
- 60414-59-7 2(1H)-Pyrimidinethione, 4-phenyl- 2-Mercapto-4-phenylpyrimidine 4-Phenyl-2(1H)-pyrimidinethione (CAS 60414-59-7)
- Tegoprazan Impurity 142 (CAS CATO-C4X-2297142)
- Tegoprazan Impurity 143 (CAS CATO-C4X-2297143)
- Methyl 3-bromo-1H-pyrrolo[3,2-c]pyridine-4-carboxylate (CAS 1167055-69-7)
- 2,7-Dibromo-9,9-didecylfluorene (CAS 175922-78-8)
- N,N'-(pyrimidine-2,4-diyl)diacetamide (CAS 4994-87-0)
- 5-Methoxy-1-(2-oxopropyl)indoline-2,3-dione (CAS 79552-57-1)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com