3',4'-Dichloro-[1,1'-biphenyl]-2-sulfonylchloride CAS 887344-38-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887344-38-9 |
| Molecular Formula | C12H7Cl3O2S |
| Molecular Weight | 321.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3',4'-Dichloro-[1,1'-biphenyl]-2-sulfonylchloride (CAS 887344-38-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H7Cl3O2S. Molecular weight: 321.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H7Cl3O2S |
| Molecular Weight | 321.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 3',4'-Dichloro-[1,1'-biphenyl]-3-sulfonylchloride (CAS 731779-90-1)
- 3',4'-Dichloro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 501697-80-9)
- 3',5'-Dichloro-[1,1'-biphenyl]-3-sulfonylchloride (CAS 885950-92-5)
- 3',5'-Dichloro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 885267-95-8)
- 2,4-dichloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine (CAS 1012785-51-1)
- 2,4-dichloro-7-iodo-5H-pyrrolo[3,2-d]pyrimidine (CAS 928840-99-7)
- 3,4-Dichloro-4-n-pentylbenzophenone (CAS 951887-73-3)
- 3,5-Dichloro-4-n-pentylbenzophenone (CAS 951887-77-7)
Recommended Standards
- 2-Chloro-N-[4-(3,4-dichlorophenyl)-1,3-thiazol-2-yl]acetamide (CAS 551913-65-6)
- 2-Chloro-N-[4-(2,4-dichlorophenyl)-1,3-thiazol-2-yl]acetamide (CAS 335387-29-6)
- 2,4-Dihydro-5-methyl-4-[[(2,3,6-trichlorophenyl)methylene]amino]-3H-1,2,4-triazole-3-thione (CAS 466645-03-4)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-cyclohexylthiazol-4-yl)boronate (CAS 2223042-04-2)
- Ethyl 4-chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 885500-55-0)
- (R)-2-Amino-2-(2-fluorophenyl)propanoic acid (CAS 1213572-60-1)
- tert-Butyl (2-(cyanomethoxy)ethyl)carbamate (CAS 131274-14-1)
- (7,8-Dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetic acid (CAS 1573547-27-9)
- 3-Benzyl-3-azabicyclo[3.1.1]heptan-6-one (CAS 1240529-14-9)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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