2-Methylpyridine-4-sulfonic acid CAS 408533-46-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 408533-46-0 |
| Molecular Formula | C6H7NO3S |
| Molecular Weight | 173.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methylpyridine-4-sulfonic acid (CAS 408533-46-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H7NO3S. Molecular weight: 173.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H7NO3S |
| Molecular Weight | 173.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylpyridine Standards
- 3-Methylpyridine-4-sulfonic acid (CAS 14045-23-9)
- 6-Methylpyridine-2-sulfonic acid (CAS 18615-99-1)
- 4-Methylpyridine-2-sulfonic acid (CAS 18616-04-1)
- 3-Methylpyridine-2-sulfonic acid (CAS 223480-78-2)
- 4-Methylpyridine-3-sulfonic acid (CAS 4808-71-3)
- 5-Methylpyridine-3-sulfonic acid (CAS 4808-70-2)
- 6-Methylpyridine-3-sulfonic acid (CAS 4808-69-9)
- 3-Methylpyridine-4-sulfonamide (CAS 1341290-55-8)
Recommended Standards
- 2-Methanesulfonylpyrimidin-5-amine (CAS 56621-92-2)
- 3-((1H-1,2,4-triazol-5-yl)thio)propanoic acid (CAS 717849-18-8)
- 2-Hydroxybenzenesulfonamide (CAS 3724-14-9)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxycarbonyl)piperazin-1-yl)propanoic acid (CAS 2044710-23-6)
- 3-methyloxadiazol-3-ium-5-olate (CAS 6939-12-4)
- 2,3-Dichloro-5-iodoaniline (CAS 1803823-49-5)
- Pentaerythritol tetrakis[2-(dodecylthiocarbonothioylthio)-2-methylpropionate] (CAS 1435934-76-1)
- 2-Chloro-N-(4-methoxyphenyl)-N,6-dimethylquinazolin-4-amine (CAS 827030-85-3)
- (Z)-3-Bromo-3-(furan-2-yl)acrylaldehyde (CAS 1443156-66-8)
- Peptide 432 (CAS CATO-CPTD788432)
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