3,5-Bis(methylsulfonyl)benzoic acid CAS 90536-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90536-91-7 |
| Molecular Formula | C9H10O6S2 |
| Molecular Weight | 278.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5-Bis(methylsulfonyl)benzoic acid (CAS 90536-91-7) 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.) | 1982 |
| Sulfur Atoms | 2 |
Related Bis Standards
- 3,4-Bis(methylsulfonyl)benzoic acid (CAS 367501-33-5)
- 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
- 3,4-Dibenzylfuran-2,5-dione (CAS 71481-05-5)
- 3-[(naphthalen-1-yloxy)methyl]benzoic acid (CAS 438465-54-4)
- 3-[(naphthalen-2-yloxy)methyl]benzoic acid (CAS 438464-01-8)
- 2,7-Dichlorohept-1-ene (CAS 485320-12-5)
- (S)-1,4-Bis(tert-butoxycarbonyl)piperazine-2-carboxylic acid (CAS 788799-69-9)
- 2,5-Difluoro-3-(1,3-dioxan-2-yl)propiophenone (CAS 884504-26-1)
- 2-Fluoro-4-methyl-3-(trifluoromethyl)aniline (CAS 1000590-79-3)
- 3-Iodo-2-methoxy-5-methylpyridine (CAS 1203499-63-1)
- Nicergoline Impurity 32 (CAS CATO-C4X-208532)
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Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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