2,5-Dichloro-N-(pyrimidin-2-yl)benzenesulfonamide CAS 88522-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88522-26-3 |
| Molecular Formula | C10H7Cl2N3O2S |
| Molecular Weight | 304.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dichloro-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 88522-26-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7Cl2N3O2S. Molecular weight: 304.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7Cl2N3O2S |
| Molecular Weight | 304.15 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(4-Amino-3-nitrophenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (CAS 2366994-36-5)
- 3-(2,6-Dichlorophenyl)-6-(methylthio)-1,3,5-triazine-2,4(1H,3H)-dione (CAS 63308-79-2)
- 2-((3,5-Dichlorophenoxy)methyl)thiazole-4-carboxylic acid (CAS 263756-57-6)
- Tolnifanide (CAS 304911-98-6)
- Galanin (1-13)-Spantide I (CAS 143868-20-6)
- 3-(3,4-Difluorophenyl)azetidin-3-ol hydrochloride (CAS 1423033-35-5)
- 4-Chloro-5-((4-methylbenzyl)oxy)-2-propylpyridazin-3(2H)-one (CAS 88094-07-9)
- 6-Fluoro-2-(p-tolyl)quinoline-4-carboxylic acid, 97% (CAS 18060-42-9)
- 3-(1-Ethoxyethoxy)-1-propyne (CAS 18669-04-0)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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