6-(Methylsulfonyl)-2-pyridinecarboxylic Acid CAS 1186663-28-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1186663-28-4 |
| Molecular Formula | C7H7NO4S |
| Molecular Weight | 201.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Methylsulfonyl)-2-pyridinecarboxylic Acid (CAS 1186663-28-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7NO4S. Molecular weight: 201.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7NO4S |
| Molecular Weight | 201.20 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 4-(Methylsulfonyl)picolinic acid (CAS 1026676-25-4)
- 2-(Methylsulfonyl)-4-pyridinecarboxylic Acid (CAS 1186663-27-3)
- 6-(Methylsulfonyl)nicotinic Acid (CAS 1186663-34-2)
- 5-(Methylsulfonyl)-2-pyridinecarboxylic Acid (CAS 1186663-48-8)
- 1-(Methylsulfonyl)-3-nitrobenzene (CAS 2976-32-1)
- 1-(Methylsulfonyl)-4-nitrobenzene (CAS 2976-30-9)
- 3-(Methylsulfonyl)pyridine-2-carboxylic Acid (CAS 61830-06-6)
- 5-(Methylsulfonyl)nicotinic Acid (CAS 893723-59-6)
Recommended Standards
- 4-Fluoro-3-(pyridin-3-yl)benzaldehyde (CAS 1183051-95-7)
- 2-Fluoro-5-(pyridin-3-yl)benzaldehyde (CAS 1178350-70-3)
- 4-(4-Fluorophenyl)picolinaldehyde (CAS 1214333-57-9)
- 1-Ethyl-5,6-dimethyl-1H-benzo[d]imidazole (CAS 15776-98-4)
- 1,3-Dibromo-2-fluoro-5-nitrobenzene (CAS 78948-04-6)
- 1-(2-oxopropyl)pyrrolidine-2,5-dione (CAS 30057-93-3)
- 7-Aminoquinolin-2-ol (CAS 95833-14-0)
- 2-((4-Oxo-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydrophthalazin-1-yl)methyl)isoindoline-1,3-dione (CAS 2629316-44-3)
- 4-Amino-6-cyclobutyl-1,3,5-triazine-2-thiol (CAS 871478-39-6)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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