2,4-Dichloropyrimidine-5-sulfonyl Chloride CAS 23920-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23920-08-3 |
| Molecular Formula | C4HCl3N2O2S |
| Molecular Weight | 247.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloropyrimidine-5-sulfonyl Chloride (CAS 23920-08-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4HCl3N2O2S. Molecular weight: 247.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4HCl3N2O2S |
| Molecular Weight | 247.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloropyrimidine Standards
- 4,6-Dichloropyrimidine-5-sulfonyl chloride (CAS 1216003-03-0)
- 2,6-Dichloropyrimidine-4-sulfonyl chloride (CAS 1431555-21-3)
- 2-Benzyl-4,6-dichloropyrimidine (CAS 3740-82-7)
- 4-Benzyl-2,6-dichloropyrimidine (CAS 796095-89-1)
- 3-Butyl-5,6-dichloropyrimidine-2,4(1H,3H)-dione (CAS 1713648-45-3)
- Ethyl 2,4-Dichloropyrimidine-5-acetate (CAS 917024-99-8)
- 2,4-Dichloropyrimidine-5-carbonyl isothiocyanate (CAS 2490300-28-0)
- 2,4-Dichloropyrimidine-5-sulfonamide (CAS 1341991-66-9)
Recommended Standards
- (5-Chloro-6-(p-tolyl)pyridin-3-yl)boronic acid (CAS 2225155-38-2)
- 2-Bromo-5-chloro-3-(difluoromethyl)thiophene (CAS 2090725-83-8)
- (5-Chloro-6-(o-tolyl)pyridin-3-yl)boronic acid (CAS 2225155-14-4)
- 3-(2-Chloro-6-fluorophenyl)propan-1-amine hydrochloride (CAS 1781649-23-7)
- Benzenemethanamine, 3-bromo-4-(phenylmethoxy)-, hydrochloride (CAS 375854-71-0)
- 3-(Tert-butyl)-1-isopropyl-1H-pyrazole-5-carbaldehyde (CAS 2230672-26-9)
- Baicalin hydrate (CAS 206752-33-2)
- 2-Methyl-4-(2,2,2-trifluoroethoxy)benzofuran-6-carboxylic acid (CAS 1291489-97-8)
- (R)-3-[((S)-2-Amino-propionyl)-isopropyl-amino]-pyrrolidine-1-carboxylic acid benzyl ester (CAS 1354027-48-7)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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