2-(Phenylsulfonyl)isonicotinic acid CAS 1713639-83-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1713639-83-8 |
| Molecular Formula | C12H9NO4S |
| Molecular Weight | 263.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Phenylsulfonyl)isonicotinic acid (CAS 1713639-83-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9NO4S. Molecular weight: 263.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H9NO4S |
| Molecular Weight | 263.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(2-Aminoethyl)-4-(3-fluorobenzyl)pyrazine-2,3(1H,4H)-dione (CAS 1713463-21-8)
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- 6-Fluoro-3-(piperidin-3-yl)quinazoline-2,4(1H,3H)-dione (CAS 1710844-90-8)
- 1-(4-Chlorophenyl)-5-iodo-1H-pyrazole-4-carboxylic acid (CAS 786727-18-2)
- 1-{[3-Chloro-4-(trifluoromethoxy)phenyl]methyl}-2-methylpiperazine (CAS 1240573-38-9)
- 2-Propenoic acid, 3-phenyl-, 1,1-dimethylethyl ester (CAS 14990-09-1)
- 2,4,6-Trimethylbenzeneamine-d11 (CAS 1126138-13-3)
- 2-Amino-N-((1-methylpyrrolidin-2-yl)methyl)acetamide (CAS 1353974-77-2)
- 6-Amino-9-benzyl-7-ethyl-7H-purin-8(9H)-one (CAS 88420-70-6)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com