Vonoprazan Impurity 143 CAS 66715-65-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 66715-65-9 |
| Molecular Formula | C5H4ClNO2S |
| Molecular Weight | 177.61 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vonoprazan Impurity 143 (CAS 66715-65-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C5H4ClNO2S. Molecular weight: 177.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4ClNO2S |
| Molecular Weight | 177.61 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Vonoprazan Standards
- Vonoprazan Impurity 16 (CAS 16133-25-8)
- Vonoprazan Impurity 192(Mixture of Z and E Isomers) (CAS CATO-C4X-1020192)
- Vonoprazan Impurity 200 (CAS CATO-C4X-1020200)
- Vonoprazan Impurity 216 (CAS 1428932-17-5)
- Vonoprazan Impuirty 86 (CAS 5402-21-1)
- Vonoprazan Impurity 289 (CAS CATO-C4X-1020289)
- Vonoprazan Impurity 112 (CAS 881673-95-6)
- Vonoprazan Impurity 188 (CAS 111480-82-1)
Recommended Standards
- 39060-31-6 5-Chlorbenzofurazan-3-oxide 6-chlorobenzo[c][1,2,5]oxadiazole 1-oxide (CAS 39060-31-6)
- Methyl 5-Chlorothiazole-2-carboxylate (CAS 98136-57-3)
- Pyridine-4-sulfonyl Chloride (CAS 134479-04-2)
- Promestriene Impurity 5 (CAS CATO-C4X-22055)
- Minoxidil Impurity 41 (CAS CATO-C4X-170041)
- n-(3-Hydroxyphenyl)thiophene-2-carboxamide (CAS 307525-91-3)
- 4-(Benzyloxy)-2-methoxybenzoic acid (CAS 85607-79-0)
- 2-Methylquinoline-4-carbaldehyde (CAS 6760-22-1)
- Methyl 2-(3-aminoazetidin-1-yl)propanoate (CAS 1478439-63-2)
- Lixisenatide (CAS 320367-13-3)
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