Vonoprazan Fumarate Impurity 15 CAS 636-73-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 636-73-7 |
| Molecular Formula | C5H5NO3S |
| Molecular Weight | 159.16 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vonoprazan Fumarate Impurity 15 (CAS 636-73-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H5NO3S. Molecular weight: 159.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H5NO3S |
| Molecular Weight | 159.16 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Vonoprazan Standards
- Vonoprazan Impurity 153 (CAS 15103-48-7)
- Vonoprazan Impurity 154 (CAS 5402-20-0)
- Vonoprazan Impurity N3 (CAS 15177-57-8)
- Vonoprazan Impurity 10 (CAS 122453-85-4)
- Vonoprazan Impurity 36 (CAS 56448-22-7)
- Vonoprazan Fumarate Impurity 74 (CAS 4847-34-1)
- Vonoprazan Fumarate Impurity 22 (CAS 1934459-20-7)
- Vonoprazan Impurity 188 (CAS 111480-82-1)
Recommended Standards
- 4-Nitro-2-picoline-N-oxide 2-methyl-4-nitropyridine-1-oxide 2-methyl-4-nitropyridinium-1-olate 4-nitropyridine-2-picoline-n-oxide 4-nitro-2-picoline n-oxide 2-methyl-4-nitro-pyridine-n-oxide 2-methyl-4-nitropyridine 1-oxide pyridine, 2-methyl-4-nitro-, 1-oxide 2-methyl-4-nitropyridine-n-oxide 4-nitro-2-methylpyridine-n-oxide 2-Methyl-4-nitropyridine N-oxide 5470-66-6 (CAS 5470-66-6)
- 349M3C1RS1 22205-45-4 Cuprous sulfide Copper(I) sulfide Copper sulfide (Cu2S) Dicopper sulphide Cuprasulfide Cuprous sulfide (Cu2S) Dicopper monosulfide Dicopper sulfide EINECS 244-842-9 UNII-349M3C1RS1 EC 244-842-9 (CAS 22205-45-4)
- Methyl 2-oxo-2,3-dihydrothiazole-4-carboxylate (CAS 56417-51-7)
- Esomeprazole Impurity 78 (CAS 49559-83-3)
- Rosuvastatin EP Impurity K Calcium Salt (Z-isomer) (CAS CATO-C4X-1169178)
- 2,3-Difluoro-5-methoxyphenylboronic acid (CAS 2230876-12-5)
- 2-Ethylnonanoic acid (CAS 14276-84-7)
- 4-(5-Chloro-2-(methylthio)thiazolo[4,5-d]pyrimidin-7-yl)morpholine (CAS 1137279-00-5)
- 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfinic acid (CAS 143148-89-4)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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