3-chlorosulfonyl-4-methoxybenzoic acid CAS 50803-29-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 50803-29-7 |
| Molecular Formula | C8H13ClO5S |
| Molecular Weight | 256.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-chlorosulfonyl-4-methoxybenzoic acid (CAS 50803-29-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H13ClO5S. Molecular weight: 256.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H13ClO5S |
| Molecular Weight | 256.70 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chlorosulfonyl Standards
- methyl 4-[(chlorosulfonyl)methyl]oxane-4-carboxylate (CAS 374822-74-9)
- Ethyl 4-(chlorosulfonyl)piperazine-1-carboxylate (CAS 105168-69-2)
- 3-(Chlorosulfonyl)-2,6-difluorobenzoic Acid (CAS 142576-91-8)
- 3-(Chlorosulfonyl)-2,5-difluorobenzoic acid (CAS 926223-16-7)
- 3-(Chlorosulfonyl)-4,5-difluorobenzoic acid (CAS 716361-76-1)
- 5-(Chlorosulfonyl)-2,3-difluorobenzoic acid (CAS 847972-30-9)
- 5-(Chlorosulfonyl)-2,4-difluorobenzoic acid (CAS 53916-70-4)
- 3-(Chlorosulfonyl)-4-fluorobenzoyl chloride (CAS 671-93-2)
Recommended Standards
- 2-Chloro-1-(4-(4-fluorophenyl)piperazin-1-yl)ethan-1-one (CAS 330601-48-4)
- 1-(Chloroacetyl)-4-(2-fluorophenyl)piperazine (CAS 546116-24-9)
- Trifluoro-methanesulfonic acid (chloromethyl)dimethylsilyl ester (CAS 252980-64-6)
- 3-(Ethylphenylamino)propanenitrile (CAS 148-87-8)
- 7-(3-Methoxypropyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 1086386-36-8)
- 3,5-Dichlorobenzoic Acid Methyl Ester (CAS 2905-67-1)
- n-[4-(4-methylpiperazin-1-yl)phenyl]acetamide (CAS 17761-86-3)
- 4,4,5-Trimethylpyrrolidin-2-one (CAS 23461-70-3)
- N-(4-Butyl-2-oxopyrrolidin-1-yl)acetamide (CAS 651311-31-8)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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