3,4-Bis(methylsulfonyl)benzoic acid CAS 367501-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 367501-33-5 |
| Molecular Formula | C9H10O6S2 |
| Molecular Weight | 278.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,4-Bis(methylsulfonyl)benzoic acid (CAS 367501-33-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H10O6S2. Molecular weight: 278.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H10O6S2 |
| Molecular Weight | 278.30 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.) | 2025 |
| Sulfur Atoms | 2 |
Related Bis Standards
- 3,5-Bis(methylsulfonyl)benzoic acid (CAS 90536-91-7)
- 2-(Methylsulfonyl)ethyl 4-methylbenzenesulfonate (CAS 103275-86-1)
- 4-(methylsulfonyl)phenethyl methanesulfonate (CAS 1350475-37-4)
- 2-(Methylsulfonyl) Phenothiazine (CAS 23503-68-6)
- 2-(((4-(Methylsulfonyl)phenyl)amino)methyl)phenol (CAS 1019523-17-1)
- 3,5-Bis(methylsulfonyl)benzamide (CAS 849924-85-2)
- 5-(4-(Methylsulfonyl)phenyl)picolinic acid (CAS 1242339-97-4)
- 2-(4-(Methylsulfonyl)phenyl)isonicotinic acid (CAS 1258621-88-3)
Recommended Standards
- 3-(3-ethoxycarbonyl-2H-chromen-6-yl)prop-2-ynoic acid (CAS 2578987-84-3)
- 3,4-Dibenzylfuran-2,5-dione (CAS 71481-05-5)
- 3-(2-Fluorophenyl)-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 896682-74-9)
- n-Benzyl-2-hydroxy-5-iodobenzamide (CAS 13156-80-4)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1S,2S)-1-[(diphenylphosphino)methyl]-2-methylbutyl]thiourea (CAS 1443529-65-4)
- (R)-1-(Furan-2-yl)pentan-1-amine (CAS 781611-07-2)
- 4-Cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl 4-fluorobenzenecarboxylate (CAS 956950-68-8)
- Fulvestrant impurity 46 (CAS CATO-C4X-191746)
- 3-Phenyl-N-(1-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl)propanamide (CAS 1005294-21-2)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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