2-Methyl-4-(methylsulfonyl)benzoic acid CAS 118939-09-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118939-09-6 |
| Molecular Formula | C9H10O4S |
| Molecular Weight | 214.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-4-(methylsulfonyl)benzoic acid (CAS 118939-09-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H10O4S. Molecular weight: 214.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H10O4S |
| Molecular Weight | 214.24 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.) | 1990 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-Methyl-3-(methylsulfonyl)benzoic Acid (CAS 1186663-49-9)
- 3-Methyl-4-(methylsulfonyl)benzoic Acid (CAS 1186663-65-9)
- 2-[2-(Methylsulfonyl)phenyl]acetic Acid (CAS 142336-20-7)
- 2-Methyl-5-(methylsulfonyl)benzoic Acid (CAS 151104-37-9)
- 1-[4-(Methylsulfonyl)phenyl]urea (CAS 343247-75-6)
- 3-Methyl-5-(methylsulfonyl)benzoic acid (CAS 2301077-30-3)
- 4-(Methylsulfonyl)benzohydrazide (CAS 53554-94-2)
- 4-[(Methylsulfonyl)methyl]benzoic Acid (CAS 199535-00-7)
Recommended Standards
- 2-[(4-Formyl-1,3-dimethyl-1H-pyrazol-5-yl)sulfanyl]acetic acid (CAS 1221725-60-5)
- 3-Methoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid (CAS 122308-24-1)
- Ethyl (2-aminothiophene-3-carbonyl)carbamate (CAS 1171382-99-2)
- N-methyl-1-(oxazol-2-yl)cyclopropan-1-amine (CAS 2315377-61-6)
- Ethyl 6-methyl-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate (CAS 1820685-21-9)
- 2-(2-Aminoethyl)-6-methyl-5,6,7,8-tetrahydrocinnolin-3(2h)-one (CAS 1443290-32-1)
- 2-(Phosphonooxy)benzoic acid (CAS 6064-83-1)
- 1-((4'-Methoxy-[1,1'-biphenyl]-4-yl)sulfonyl)-4-(1H-1,2,3-triazol-1-yl)piperidine (CAS 1798520-12-3)
- Tert-butyl 6-cyclopropyl-1,3-dihydro-2H-pyrrolo[3,4-c]pyridine-2-carboxylate (CAS 2387597-63-7)
- Peptide 440 (CAS CATO-CPTD788440)
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