Lesinurad Impurity 4 CAS 1533519-97-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1533519-97-9 |
| Molecular Formula | C17H14BrN3O2S |
| Molecular Weight | 404.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lesinurad Impurity 4 (CAS 1533519-97-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C17H14BrN3O2S. Molecular weight: 404.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H14BrN3O2S |
| Molecular Weight | 404.28 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.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Lesinurad Standards
- Lesinurad Impurity 33 (CAS 1533519-94-6)
- Lesinurad Impurity 13 (CAS CATO-C4X-147813)
- Lesinurad (CAS 878672-00-5)
- Lesinurad Impurity 3 (CAS 1533519-96-8)
- Lesinurad Impurity 17 (CAS CATO-C4X-147817)
- Lesinurad Impurity 10 (CAS 878671-99-9)
- Lesinurad Impurity 8 (CAS 1158970-49-0)
- Lesinurad Impurity 8 (CAS 1158970-52-5)
Recommended Standards
- 4-Bromo-N-(2-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)thiophene-2-carboxamide (CAS 1795295-70-3)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,4-dichloro-3,5-dimethylphenoxy)-2-pyrrolidinecarboxylic acid (CAS 1217856-90-0)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(m-tolyl)acetamide (CAS 332114-25-7)
- Glycopyrronium Bromide impurity 17 (CAS CATO-C4X-181717)
- Teneligliptin Impurity 53 (CAS 1572583-27-7)
- Dibenzo[b,d]furan-3-yl(phenyl)methanone (CAS 6407-29-0)
- 4-((5-Fluoro-1H-indol-3-yl)methyl)morpholine (CAS 1892733-57-1)
- Ethyl 3-amino-5-nitrobenzoate (CAS 10394-67-9)
- 2-Chlorocyclohex-1-ene-1-carbonitrile (CAS 119205-37-7)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
Why CATO?
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