3-(Methylsulphonyl)benzoic Acid CAS 5345-27-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5345-27-7 |
| Molecular Formula | C8H8O4S |
| Molecular Weight | 200.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Methylsulphonyl)benzoic Acid (CAS 5345-27-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8O4S. Molecular weight: 200.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8O4S |
| Molecular Weight | 200.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related Methylsulphonyl Standards
- 1-(methylsulphonyl)-3-(trifluoromethyl)-1H-pyrazole (CAS 648427-19-4)
- 3-[4-methyl-5-(methylsulphonyl)-4H-1,2,4-triazol-3-yl]pyridine (CAS 863609-19-2)
- 1-[2-(Methylsulphonyl)phenyl]piperazine (CAS 313490-26-5)
- N-(3-Methylsulphonyl-4-nitrophenyl)piperazine (CAS 1197193-08-0)
- 1-[2-(Methylsulphonyl)phenyl]piperazine hcl (CAS 1209826-41-4)
Recommended Standards
- 3-(4-fluorophenyl)oxolane-2,5-dione (CAS 630067-33-3)
- 3'-Fluoro-[1,1'-biphenyl]-2-carbaldehyde (CAS 676348-32-6)
- 3-(2-Fluorophenyl)benzaldehyde (CAS 676348-33-7)
- 5-(5-Bromo-2-methoxyphenyl)nicotinaldehyde (CAS 887973-76-4)
- 7H-Pyrano[2,3-d]pyrimidin-7-one (CAS 4425-51-8)
- 1-Cyclopropyl-2-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1239775-73-5)
- (S)-2-methoxy-1-(3-(trifluoromethyl)phenyl)ethan-1-amine (CAS 1270074-69-5)
- 5,6-dichlorobenzofuran-3-one (CAS 1337842-14-4)
- 6-Bromo-5-methoxyisoquinolin-1(2H)-one (CAS 1548942-27-3)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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