3-Methoxybenzenesulfonic acid CAS 34256-01-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34256-01-4 |
| Molecular Formula | C7H8O4S |
| Molecular Weight | 188.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methoxybenzenesulfonic acid (CAS 34256-01-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H8O4S. Molecular weight: 188.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H8O4S |
| Molecular Weight | 188.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Sulfur Atoms | 1 |
Related Methoxybenzenesulfonic Standards
Recommended Standards
- 3-fluoroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 898156-12-2)
- 4-(2-Fluorophenyl)phenol (CAS 321-62-0)
- 3-Amino-4-hydroxybenzenesulfonamide (CAS 98-32-8)
- (3S,3'S)-BABIBOP (CAS 2207601-04-3)
- 3,3,3-Trifluoro-2-hydroxy-2-trifluoromethylpropionic Acid (CAS 662-22-6)
- 1-Ethyl-3-phenylthiourea (CAS 2741-06-2)
- 3-Amino-5-methyl-1h-pyrrole-2-carboxylic acid (CAS 749900-74-1)
- N-cyclohexyl-1H-benzo[d]imidazol-2-amine (CAS 83792-76-1)
- Methyl 3-(1-benzyl-4-(4-(2-methoxyphenyl)piperazin-1-yl)piperidin-3-yl)propanoate (CAS 1134331-51-3)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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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