5-(Chlorosulfonyl)pyridine-2-carboxylic acid CAS 1146297-84-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1146297-84-8 |
| Molecular Formula | C6H4ClNO4S |
| Molecular Weight | 221.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Chlorosulfonyl)pyridine-2-carboxylic acid (CAS 1146297-84-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4ClNO4S. Molecular weight: 221.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4ClNO4S |
| Molecular Weight | 221.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 2-(Chlorosulfonyl)isonicotinic acid (CAS 1314899-09-6)
- 2-(Chlorosulfonyl)benzoic acid (CAS 63914-81-8)
- 3,5-Bis(chlorosulfonyl)benzoic acid (CAS 21829-31-2)
- 4-(Chlorosulfonyl)benzamide (CAS 885526-86-3)
- 4-(Chlorosulfonyl)-1-methyl-1h-pyrrole-2-carboxylic acid (CAS 1000932-01-3)
- Methyl 4-(chlorosulfonyl)-1h-pyrrole-2-carboxylate (CAS 1354963-62-4)
- Methyl 2-(chlorosulfonyl)furan-3-carboxylate (CAS 1011241-51-2)
- 4-(Chlorosulfonyl)-5-methylfuran-2-carboxylic acid (CAS 1016760-03-4)
Recommended Standards
- 5-Chloro-1-(4-fluorophenyl)-1H-pyrazole-4-carbonitrile (CAS 1050619-83-4)
- 4-(4-Chloro-1H-pyrazol-1-yl)-3-fluorobenzonitrile (CAS 1178197-57-3)
- Copper phosphide (CAS 12019-57-7)
- (2S)-2-Amino-1-(3-((isopropyl(methyl)amino)methyl)pyrrolidin-1-yl)-3-methylbutan-1-one (CAS 1354027-46-5)
- 2-((4-Fluorobenzyl)thio)-6,7-dimethoxy-3-(3-(trifluoromethyl)benzyl)quinazolin-4(3H)-imine (CAS 439093-89-7)
- N-hydroxy-3-methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboximidamide (CAS 499769-98-1)
- Ethyl 4-bromo-2,3-difluorobenzoate (CAS 1807026-17-0)
- Ganirelix lmpurity 13 (CAS CATO-C4X-237313)
- 1-Bromo-2-chloro-5-iodo-3-methoxybenzene (CAS 1263377-40-7)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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