4-Chloro-2-methyl-5-(methylsulfonyl)-benzoic Acid Methyl Ester CAS 176308-95-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 176308-95-5 |
| Molecular Formula | C10H11ClO4S |
| Molecular Weight | 262.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-2-methyl-5-(methylsulfonyl)-benzoic Acid Methyl Ester (CAS 176308-95-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H11ClO4S. Molecular weight: 262.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H11ClO4S |
| Molecular Weight | 262.71 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.) | 2007 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-n-[(4-sulfamoylphenyl)methyl]acetamide (CAS 101167-02-6)
- 3-Chloro-N-(4-sulfamoylphenyl)propanamide (CAS 104246-29-9)
- 2-Chloro-N,N-dimethyl-5-sulfamoylbenzamide (CAS 1099011-81-0)
- 4-Chloro-N,N-dimethyl-2-sulfamoylbenzamide (CAS 1099660-92-0)
- Methyl 2-chloro-4-methanesulfonyl-3-methylbenzoate (CAS 120100-04-1)
- N-(5-Chloro-4-cyclopropoxypyridin-3-yl)methanesulfonamide (CAS 1243349-54-3)
- N-(6-Chloro-5-cyclopropoxypyridin-2-yl)methanesulfonamide (CAS 1243377-12-9)
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Recommended Standards
- N-(5-Chloro-2-methyl-4-sulfamoylphenyl)acetamide (CAS 17560-53-1)
- methyl 3-(chlorosulfonyl)-2-phenylpropanoate (CAS 1803560-95-3)
- 3-(4-Chlorobenzenesulfonyl)butyric Acid (CAS 175205-43-3)
- n-(1,2,3,4-Tetrahydroquinoline-1-carbonothioyl)benzamide (CAS 25561-81-3)
- tert-butyl (4R)-4-ethyl-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 1417287-40-1)
- (E)-4-(5-(4-Phenoxyphenyl)furan-2-yl)but-3-en-2-one (CAS 923037-34-7)
- n-(4-Bromobenzyl)-1-(4-methylmorpholin-2-yl)methanamine (CAS 1280931-77-2)
- Pemetrexed Impurity 20 (CAS CATO-C4X-172620)
- 6-Chloro-2-ethyl-4-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridine (CAS 1018126-49-2)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com