Lesinurad Impurity 8 CAS 1158970-49-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1158970-49-0 |
| Molecular Formula | C15H12BrN3O2S |
| Molecular Weight | 378.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lesinurad Impurity 8 (CAS 1158970-49-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12BrN3O2S. Molecular weight: 378.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12BrN3O2S |
| Molecular Weight | 378.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Lesinurad Standards
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- Lesinurad Impurity 1 (CAS 1533519-98-0)
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- Lesinurad Impurity 33 (CAS 1533519-94-6)
- Lesinurad Impurity 4 (CAS 1533519-97-9)
- Lesinurad Impurity 13 (CAS CATO-C4X-147813)
Recommended Standards
- tert-Butyl (4-nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)carbamate (CAS 2377609-03-3)
- Tert-butyl (S)-4-(4-bromophenyl)-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide (CAS 1379546-69-6)
- Methyl 3-((tert-butoxycarbonyl)amino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate (CAS 2377606-60-3)
- Mirabegron Impurity 51 (CAS 2092623-72-6)
- N-Nitroso Minocycline impurity 80 (CAS CATO-C4X-169980)
- 1-(4-chlorophenyl)butan-2-one (CAS 83598-07-6)
- Methyl 5-chloro-6-cyanonicotinate (CAS 398457-04-0)
- Lythgoe Diol Monotosylate (CAS 66774-80-9)
- 2-Iodo-4,6-dimethoxybenzaldehyde (CAS 16147-09-4)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
Why CATO?
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