4-Chloro-5-(chlorosulfonyl)-2-methoxybenzoic acid CAS 57479-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57479-73-9 |
| Molecular Formula | C8H6Cl2O5S |
| Molecular Weight | 285.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Chloro-5-(chlorosulfonyl)-2-methoxybenzoic acid (CAS 57479-73-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H6Cl2O5S. Molecular weight: 285.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O5S |
| Molecular Weight | 285.10 g/mol |
| Purity | 97%+ |
| 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 |
| 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.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 5-Chloro-4-(chlorosulfonyl)-2-methoxybenzoic acid (CAS 1375472-16-4)
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Recommended Standards
- 4-(3,4-Dichlorophenyl)-2-fluorobenzoic acid (CAS 926235-03-2)
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- Ethyl 4-amino-5-bromopyrrolo[2,1-f][1,2,4]triazine-7-carboxylate (CAS 2091742-74-2)
- 2-mercapto-3-(3-methoxypropyl)-6,7-dihydro-5H-thiopyrano[3’,2’:4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 793716-06-0)
- ethyl 2-(5-chloro-1-methyl-1H-imidazol-2-yl)-2-hydroxyacetate (CAS 1221724-99-7)
- 1-(3-Hydroxyphenyl)cyclopentane-1-carbonitrile (CAS 1823046-46-3)
- 1-(4-Hydroxy-3-nitrophenyl)pyrrolidine-2,5-dione (CAS 48166-64-9)
- 7-Bromo-3-iodo-8-methoxyimidazo[1,2-a]pyridine (CAS 2785397-89-7)
- 2,3-Dibromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine (CAS 156817-73-1)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
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