6-Chloro-5-nitropyridine-3-sulfonamide CAS 98136-61-9
| CAS No. | 98136-61-9 |
| Molecular Formula | C5H4ClN3O4S |
| Molecular Weight | 237.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H4ClN3O4S, 6-Chloro-5-nitropyridine-3-sulfonamide contains a carbohydrate-derived structure, an amide group, a sulfone group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 6-Chloro-5-nitropyridine-3-sulfonamide (CAS 98136-61-9), a certified reference material (molecular formula C5H4ClN3O4S, MW 237.62 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Chloro-5-nitropyridine-3-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H4ClN3O4S |
| Molecular Weight | 237.62 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 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-3-nitrobenzenesulfonic acid (CAS 121-18-6)
- 2-Chloro-5-nitrobenzenesulfonic acid (CAS 96-73-1)
- 2-Chloro-N-cyclopropyl-5-(trifluoromethyl)pyrimidin-4-amine (CAS 1050602-61-3)
- 2-Chloro-6-(trifluoromethylthio)benzonitrile (CAS 1159512-54-5)
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Recommended Standards
- 4-Nitrophenyl sulfochloridate (CAS 18997-12-1)
- 5-Amino-2-(2-chloro-6-fluorophenyl)oxazole-4-carbonitrile (CAS 1490978-20-5)
- 4-Hydroxy-3-nitrobenzene-1-sulfonyl chloride (CAS 147682-51-7)
- 2-hydroxy-5-nitrobenzene-1-sulfonyl chloride (CAS 1261760-59-1)
- 3-Cyclopropyl-5-(4-fluoropyrrolidin-2-yl)-1,2,4-oxadiazole hydrochloride (CAS 2097932-65-3)
- 1-(6-Chloro-3-pyridyl)cyclopropanecarbonitrile (CAS 854267-89-3)
- 5,7-dichloro-2-methyl-Imidazo[1,2-a]pyrimidine (CAS 1289084-78-1)
- Benzyl 2-chloro-3-oxobutanoate (CAS 104517-65-9)
- (3-Cyano-1-methyl-1H-indazol-5-yl)boronic acid (CAS 1800482-69-2)
- 4’-Acetamidobiphenyl-4-carboxamide (CAS 1170732-16-7)
- 2-tert-Butoxy-pyridine-4-carbaldehyde (CAS 1211519-23-1)
- (S)-1-(4-(trifluoromethyl)phenyl)but-3-en-1-amine (CAS 1269821-12-6)
- Lornoxicam Impurity 3 (CAS CATO-C4X-20163)
- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
Why CATO?
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