6-(Phenylsulfonyl)pyridine-3-sulfonamide CAS 64356-48-5
| CAS No. | 64356-48-5 |
| Molecular Formula | C11H10N2O4S2 |
| Molecular Weight | 298.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Phenylsulfonyl)pyridine-3-sulfonamide (CAS 64356-48-5), molecular formula C11H10N2O4S2 and molecular weight 298.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H10N2O4S2, 6-(Phenylsulfonyl)pyridine-3-sulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-(Phenylsulfonyl)pyridine-3-sulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O4S2 |
| Molecular Weight | 298.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Phenylsulfonyl Standards
- {2-[(Phenylsulfonyl)amino]-1,3-thiazol-4-yl}acetic acid (CAS 62557-09-9)
- 4-Methyl-2-[(phenylsulfonyl)amino]-1,3-thiazole-5-carboxylic acid (CAS 860181-82-4)
- Ethyl 5-(phenylsulfonyl)-1,2,3-thiadiazole-4-carboxylate (CAS 306977-17-3)
- 3-(Phenylsulfonyl)benzenesulfonic acid (CAS 63113-57-5)
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- 3-Phenyl-5-((phenylsulfonyl)methyl)-1H-pyrazole (CAS 94012-56-3)
- Ethyl 4-(phenylsulfonyl)piperazine-1-carboxylate (CAS 27106-46-3)
- Methyl (1-(phenylsulfonyl)piperidin-4-yl)carbamate (CAS 551920-89-9)
Recommended Standards
- 6-(Morpholin-4-yl)-N-[(pyridin-2-yl)methyl]pyridine-3-carboxamide (CAS 866010-35-7)
- 6-Amino-4-(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 492457-03-1)
- 5-[(2,5-Dimethylphenyl)methyl]-1-(2-hydroxyethyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 900011-69-0)
- 6-Ethoxy-3-{[(furan-2-ylmethyl)-amino]-methyl}-1H-quinolin-2-one (CAS 333419-44-6)
- (R)-4-(2-hydroxy-1-(2-methoxyphenyl)ethoxy)cyclohexan-1-one (CAS 1434656-14-0)
- 1,6-Naphthyridine-5-carbonitrile, 2-chloro- (CAS 1023817-79-9)
- 5-Methyl-1H-pyrimidin-2-one;hydrochloride (CAS 17758-06-4)
- Ethyl 2-(6-oxo-1,6-dihydropyridazin-3-yl)acetate (CAS 1674399-54-2)
- 7-Bromo-2,4-dichloropyrido[3,2-d]pyrimidine (CAS 1215074-41-1)
- 5-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridin-2-amine (CAS 1806821-21-5)
- 8-Aminoquinolin-5-ol (CAS 89302-52-3)
- 3-(3-Methyl-3H-diazirin-3-yl)-N-((2S,3R,4S,5R)-3,4,5,6-tetrahydroxy-1-oxohexan-2-yl)propanamide (CAS 1015698-41-5)
- 2-(4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)oxazole (CAS 945226-59-5)
- Neuropeptide SF (human) (CAS 192387-39-6)
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