2-Hydroxy-5-(thiophene-2-sulfonamido)benzoic acid CAS 326023-08-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 326023-08-9 |
| Molecular Formula | C11H9NO5S2 |
| Molecular Weight | 299.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Hydroxy-5-(thiophene-2-sulfonamido)benzoic acid (CAS 326023-08-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H9NO5S2. Molecular weight: 299.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H9NO5S2 |
| Molecular Weight | 299.32 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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-Methoxy-6,11-dihydrodibenzo[b,e]oxepin-11-yl methylcarbamate (CAS 866156-26-5)
- 2-Fluoro-N-(3-phenyl-1,2,4-thiadiazol-5-yl)benzamide (CAS 690246-27-6)
- 3-(((Benzyloxy)carbonyl)(phenyl)amino)propanoic acid (CAS 674309-21-8)
- 1-(6-Chloro-2-methylpyrimidin-4-yl)piperidin-4-ol (CAS 936845-82-8)
- Ethyl (6-methylpyridin-2-yl)carbamate (CAS 103796-10-7)
- tert-Butyl (3-amino-4,5-dimethylphenyl)carbamate (CAS 1936569-30-0)
- 1-[1-methyl-5-(trifluoromethyl)-1h-1,3-benzodiazol-2-yl]ethan-1-one (CAS 1312139-07-3)
- 2-Ethynyl-2'-methoxy-1,1'-biphenyl (CAS 445262-74-8)
- Tetraglyme-d6 (CAS 1216628-15-7)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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