3,5-Bis(chlorosulfonyl)benzoyl Chloride CAS 37828-01-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37828-01-6 |
| Molecular Formula | C7H3Cl3O5S2 |
| Molecular Weight | 337.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Bis(chlorosulfonyl)benzoyl Chloride (CAS 37828-01-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3Cl3O5S2. Molecular weight: 337.58 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3Cl3O5S2 |
| Molecular Weight | 337.58 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Bis Standards
- Ethyl 3-(2-(chlorosulfonyl)-4,5-dimethoxyphenyl)propanoate (CAS 62032-88-6)
- 2-(3-(Chlorosulfonyl)benzamido)benzoic acid (CAS 183871-39-8)
- Methyl 3-(chlorosulfonyl)-4-(3-fluorophenyl)thiophene-2-carboxylate (CAS 1291487-04-1)
- Methyl 3-(chlorosulfonyl)-5-(3-fluorophenyl)thiophene-2-carboxylate (CAS 1375473-44-1)
- Methyl 3-(chlorosulfonyl)-4-(4-fluorophenyl)thiophene-2-carboxylate (CAS 1708079-74-6)
- Methyl 3-(chlorosulfonyl)-4-(2-fluorophenyl)thiophene-2-carboxylate (CAS 1708251-34-6)
- Benzyl (3-(chlorosulfonyl)-5-methylpyridin-2-yl)carbamate (CAS 2680660-26-6)
- benzyl 2-[(chlorosulfonyl)methyl]morpholine-4-carboxylate (CAS 1803584-56-6)
Recommended Standards
- 4-Chloro-2-iodo-pivaloylaniline (CAS 1809161-40-7)
- 3-Chloro-N-(4-iodophenyl)-2,2-dimethylpropanamide (CAS 339100-81-1)
- 2-Chloro-N-ethyl-N-(2-iodobenzyl)acetamide (CAS 158692-80-9)
- (S)-Ethyl-5-(4-(benzyloxy)phenyl)-4-((tert-butoxycarbonyl)amino)-2-methylpent-2-enoate (CAS 1200041-07-1)
- 3-Chloro-4-methylthiophene-2-sulfonyl chloride (CAS 2229137-51-1)
- 4,4,5,5-Tetramethyl-2-(3-perylenyl)-1,3,2-dioxaborolane (CAS 950761-81-6)
- (R)-3-Mercapto-2-pentanamidopropanoic acid (CAS 125559-75-3)
- 4-((Dimethylamino)methyl)-5-methylisoxazole-3-carboxylic acid (CAS 893749-96-7)
- [1,3]Oxathiolo[4,5-d]pyrimidine (CAS 83616-33-5)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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