4-Chlorobenzene-sulfonmethyl-ester CAS 15481-45-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 15481-45-5 |
| Molecular Formula | C7H7ClO3S |
| Molecular Weight | 206.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Chlorobenzene-sulfonmethyl-ester (CAS 15481-45-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H7ClO3S. Molecular weight: 206.65 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H7ClO3S |
| Molecular Weight | 206.65 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1961 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorobenzene Standards
- 2-Chlorobenzene-1,3,5-tricarbaldehyde (CAS 102626-20-0)
- 3-Chlorobenzene-1-sulfonyl isocyanate (CAS 68984-05-4)
- 4-chlorobenzene-1-sulfonyl azide (CAS 4547-68-6)
- 4-Chlorobenzene-d (CAS 544686-14-8)
- 2-Chlorobenzene-1-sulfinyl chloride (CAS 1852086-12-4)
- Ethyl 4-chlorobenzene-1-sulfonate (CAS 20443-71-4)
- 3-Chlorobenzene-1-sulfonamide (CAS 17260-71-8)
- 5-acetyl-2-chlorobenzene-1-sulfonamide (CAS 2350-44-9)
Recommended Standards
- n-(4-Chloropyridin-2-yl)methanesulfonamide (CAS 1518840-07-7)
- (5-Chloropyridin-2-yl)methanesulfonamide (CAS 1566807-42-8)
- 4-chloro-2-(dimethylamino)-1,3-thiazole-5-carboxylic acid (CAS 1514659-59-6)
- Butyl 4-[(2,4,6-trimethylbenzenesulfonyl)oxy]benzoate (CAS 331462-32-9)
- [2-amino-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol (CAS 1339927-45-5)
- Ceftibuten Impurity 23 (CAS 51762-51-7)
- 4-Chloro-2-nitro-1-(trifluoromethyl)benzene (CAS 25889-38-7)
- 1-(3,5-Dimethylpiperidin-1-yl)-2-((2-hydroxyethyl)(propyl)amino)ethan-1-one (CAS 1355484-94-4)
- cAMP-Dependent Protein Kinase Inhibitor-α (5-22) amide (human, mouse, rabbit, rat) (CAS 100853-58-5)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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