Vonoprazan Impurity 133 CAS 15128-82-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 15128-82-2 |
| Molecular Formula | C5H4N2O3 |
| Molecular Weight | 140.10 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vonoprazan Impurity 133 (CAS 15128-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4N2O3. Molecular weight: 140.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4N2O3 |
| Molecular Weight | 140.10 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related Vonoprazan Standards
- Vonoprazan Impurity 215 (CAS 1993-03-9)
- Vonoprazan Fumarate Impurity 56 (CAS 445-27-2)
- Vonoprazan Impurity 139 (CAS CATO-C4X-1020139)
- Vonoprazan Impurity 140 (CAS 208984-17-2)
- Vonoprazan Fumarate Impurity 15 (CAS 636-73-7)
- Vonoprazan Impurity 153 (CAS 15103-48-7)
- Vonoprazan Impurity 154 (CAS 5402-20-0)
- Vonoprazan Impurity N3 (CAS 15177-57-8)
Recommended Standards
- 2-Hydroxy-4-nitropyridine 4-Nitro-2-pyridinol 4-Nitropyrid-2-one 4487-51-8 (CAS 4487-51-8)
- Acipimox Impurity 5 (CAS 874-54-4)
- Trans-3-(trifluoromethyl)cyclobutanol (CAS 2091782-60-2)
- Ibrutinib Impurity 35 (CAS CATO-C4X-106435)
- Avanafil Impurity 87 (CAS 874482-97-0)
- L-Arabinose hydrazone (CAS 816-01-3)
- 4-Chloroquinolin-2(1H)-one (CAS 20146-59-2)
- 1-((2,4-Dichlorobenzyl)oxy)-2-phenyl-1H-imidazo[4,5-b]pyridine (CAS 339010-03-6)
- 1335042-81-3 (1-Aminocyclooctyl) acetic acid hydrochloride MFCD20481898 (CAS 1335042-81-3)
- Peptide 433 (CAS CATO-CPTD788433)
Why CATO?
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