3-(Thiophene-2-sulfonamido)naphthalene-2-carboxylic acid CAS 874594-11-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874594-11-3 |
| Molecular Formula | C15H11NO4S2 |
| Molecular Weight | 333.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Thiophene-2-sulfonamido)naphthalene-2-carboxylic acid (CAS 874594-11-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H11NO4S2. Molecular weight: 333.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H11NO4S2 |
| Molecular Weight | 333.38 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-(5-(Tert-butoxycarbonyl)-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridin-3-yl)bicyclo[1.1.1]Pentane-1-carboxylic acid (CAS 2315377-48-9)
- 3,4-Bis-benzyloxy-benzaldehyde oxime (CAS 31123-05-4)
- 3-(1-(Tert-butoxycarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)oxetane-3-carboxylic acid (CAS 2387597-85-3)
- 4-({[(2,6-dichlorobenzoyl)amino]carbonyl}amino)-3-fluorobenzenesulphonyl fluoride (CAS 284674-48-2)
- 4-Methoxy-1H-indol-5-ol (CAS 929045-64-7)
- 2-[(3-fluorophenyl)methyl]-2-methylpropanedioic acid (CAS 1443979-65-4)
- Pyrrolidine-3-sulfonyl chloride hydrochloride (CAS 1646328-13-3)
- N-(2,3-Dimethylphenyl)-3-(phenylthio)propanamide (CAS 392327-02-5)
- 1-Bromo-3-chloro-2-iodo-5-nitrobenzene (CAS 861529-32-0)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com