5-Chloro-4-(chlorosulfonyl)-2-methoxybenzoic acid CAS 1375472-16-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1375472-16-4 |
| Molecular Formula | C8H6Cl2O5S |
| Molecular Weight | 285.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-4-(chlorosulfonyl)-2-methoxybenzoic acid (CAS 1375472-16-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6Cl2O5S. Molecular weight: 285.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1991 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 4-Chloro-5-(chlorosulfonyl)-2-methoxybenzoic acid (CAS 57479-73-9)
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Recommended Standards
- 2,6-Dichloro-4-fluoro-[1,1-biphenyl]-4-carboxylic acid (CAS 1350760-11-0)
- (2-(((4-(Methoxycarbonyl)phenyl)amino)methyl)phenyl)boronic acid (CAS 1411993-34-4)
- Ethyl 4-amino-7-bromopyrrolo[2,1-f][1,2,4]triazine-5-carboxylate (CAS 1338050-96-6)
- 2-(Difluoromethyl)-5-iodonaphthalene (CAS 1261470-13-6)
- 91323-12-5 p-Tetradecylaniline DTXSID50238518 (CAS 91323-12-5)
- 4-ethyl-1,3-thiazole-2-sulfonamide (CAS 1339576-21-4)
- 5-(2-Methoxyphenyl)-2H-tetrazole (CAS 51449-81-1)
- 2-(m-Tolyl)pyrimidin-4(3H)-one (CAS 97582-91-7)
- 1-(CHLOROMETHYL)-4-(TRIFLUOROMETHYL)BENZENE 4-(CHLOROMETHYL)BENZOTRIFLUORIDE 4-(Trifluoromethyl)benzyl chloride 939-99-1 AKOS BBR-004472 ALPHA'-CHLORO-ALPHA,ALPHA,ALPHA-TRIFLUORO-P-XYLENE AS00639 P-(TRIFLUOROMETHYL)BENZYL CHLORIDE TIMTEC-BB SBB006696 (CAS 939-99-1)
- Des-Ala28-Tirzepatide (CAS CATO-CPTD788945)
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