5-Bromo-4,6-dichloro-2-(methylsulfonyl)pyrimidine CAS 98028-01-4
| CAS No. | 98028-01-4 |
| Molecular Formula | C5H3BrCl2N2O2S |
| Molecular Weight | 305.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Bromo-4,6-dichloro-2-(methylsulfonyl)pyrimidine (C5H3BrCl2N2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 305.96 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
5-Bromo-4,6-dichloro-2-(methylsulfonyl)pyrimidine (CAS 98028-01-4) is a high-purity analytical reference standard with the molecular formula C5H3BrCl2N2O2S and a molecular weight of 305.96 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-Bromo-4,6-dichloro-2-(methylsulfonyl)pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H3BrCl2N2O2S |
| Molecular Weight | 305.96 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3,5-Dibromo-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-77-9)
- 1,3,6,9-Tetrachlorodibenzofuran (CAS 83690-98-6)
- 3,7-dibromo-4-methoxy-1H-indazole (CAS CATO-C3D-262148)
- 1,2,3,4-Tetrachlorodibenzofuran (CAS 24478-72-6)
- 5-(4-Bromophenoxymethyl)-4-octyl-4H-1,2,4-triazole-3-thiol (CAS 748776-61-6)
- 2-(Allyloxy)-4,6-dimethoxybenzyl Alcohol (CAS 1820712-30-8)
- 4-Hydroxy-2,2-dimethylbenzofuran-3(2H)-one (CAS 81407-92-3)
- Erythro-Dihydro Bupropion.HCl - D9 (CAS CATO-C4X-120376)
- N-(6-Ethoxybenzo[d]thiazol-2-yl)propionamide (CAS 313251-84-2)
- 1-Benzyl-1H-1,2,4-triazol-5(4H)-one (CAS 212203-04-8)
- 3-(3-Bromobenzylidene)azetidine (CAS 1515162-05-6)
- (1S,2S)-2-Aminocyclopentanol (CAS 930-45-0)
- 3-((5-Bromopyrimidin-2-yl)amino)propan-1-ol (CAS 886365-94-2)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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 18665070610 / Nicole.chen@cato-chem.com