2,3-Dibromo-4-(difluoromethoxy)benzenesulfonyl chloride CAS 1803710-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803710-23-7 |
| Molecular Formula | C7H3Br2ClF2O3S |
| Molecular Weight | 400.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dibromo-4-(difluoromethoxy)benzenesulfonyl chloride (CAS 1803710-23-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3Br2ClF2O3S. Molecular weight: 400.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3Br2ClF2O3S |
| Molecular Weight | 400.42 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 2,3-Dibromo-5-(difluoromethoxy)benzenesulfonyl chloride (CAS 1803813-31-1)
- 2,4-Dibromo-3-(difluoromethoxy)benzenesulfonyl chloride (CAS 1806356-56-8)
- 1,5-Dibromo-2-chloroanthracene-9,10-dione (CAS 61601-45-4)
- 2,5-Dibromo-n-(3-(dimethylamino)propyl)benzenesulfonamide (CAS 919968-98-2)
- 4-[(2,6-Dibromo-4-methylphenoxy)methyl]benzoic acid (CAS 380170-12-7)
- 2-[2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 1240567-39-8)
- 5,5'-Dibromo-[1,1'-biphenyl]-2,2'-dicarboxylic acid (CAS 13974-99-7)
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Recommended Standards
- (4aR,6R,7R,8S,8aR)-6-Ethoxy-8-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl benzoate (CAS 161765-88-4)
- Aschantin (CAS 13060-15-6)
- GO-Y078 (CAS 1217503-60-0)
- 1-[(4R,5R)-N2-(10,12-Dimethyl-1-oxotetradecyl)-4-hydroxy-5-(phenylthio)-L-ornithine]-pneumocandin B0 (CAS 198706-35-3)
- 2-[3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiazole-4-carbohydrazide (CAS 955964-92-8)
- 4,4′-Dibromooctafluorobiphenyl (CAS 10386-84-2)
- 1-Amino-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carboxamide (CAS 155412-95-6)
- 2-(4-Chlorophenyl)-6-methyl-2H-1,2,3-benzotriazol-5-amine (CAS 53105-58-1)
- 2-(3-Methylcyclohexyl)ethan-1-amine (CAS 1057674-38-0)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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