3-Formylphenyl 4-chlorobenzenesulfonate CAS 325852-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 325852-68-4 |
| Molecular Formula | C13H9ClO4S |
| Molecular Weight | 296.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Formylphenyl 4-chlorobenzenesulfonate (CAS 325852-68-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9ClO4S. Molecular weight: 296.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9ClO4S |
| Molecular Weight | 296.73 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Formylphenyl Standards
- 2-Formylphenyl 4-chlorobenzenesulfonate (CAS 634593-06-9)
- 4-Formylphenyl 4-chlorobenzenesulfonate (CAS 432010-14-5)
- 2-Formylphenyl 2,4-dichlorobenzoate (CAS 622790-56-1)
- 3-Formylphenyl 2,4-dichlorobenzoate (CAS 443737-22-2)
- 4-Formylphenyl 2,4-dichlorobenzoate (CAS 321725-88-6)
- N′-[4-[[(4-Formylphenyl)methylene]amino]phenyl]-N,N-dimethylethanimidamide (CAS 2579680-72-9)
- 3-Formylphenyl 4-methoxybenzenesulfonate (CAS 431910-59-7)
- 4-Formylphenyl 4-methoxybenzenesulfonate (CAS 431909-59-0)
Recommended Standards
- 4-((4-Chlorophenyl)sulfonyl)benzoic acid (CAS 37940-65-1)
- 2-((4-Chlorobenzo[d]thiazol-2-yl)carbamoyl)cyclopropane-1-carboxylic acid (CAS 866150-62-1)
- 4'-(Chlorosulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 340759-68-4)
- 4-Methoxy-2-(methylthio)-6-(piperazin-1-yl)pyrimidine hydrochloride (CAS 1353965-29-3)
- 1-(3,5-Dibromopyridin-4-yl)ethanone (CAS 870244-29-4)
- 3-Chloro-4-methylbenzonitrile (CAS 21423-81-4)
- (R)-1-(4-Chloro-2,5-difluorophenyl)propan-1-amine (CAS 1212820-37-5)
- 4-(Octyloxy)benzene-1-sulfonyl chloride (CAS 21095-40-9)
- 2-Methyl-4,6-Bis(Octylsulfanylmethyl)Phenol (CAS 110553-27-0)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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