3-Amino-4-((4-chlorophenyl)sulfonyl)thiophene-2-carboxylic acid CAS 175201-47-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175201-47-5 |
| Molecular Formula | C11H8ClNO4S2 |
| Molecular Weight | 317.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Amino-4-((4-chlorophenyl)sulfonyl)thiophene-2-carboxylic acid (CAS 175201-47-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8ClNO4S2. Molecular weight: 317.77 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO4S2 |
| Molecular Weight | 317.77 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Amino Standards
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- 2-Amino-8-chloro-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one (CAS 2104-68-9)
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Recommended Standards
- 3-(4-Chlorophenyl)-3-(2-phenylacetamido)propanoic acid (CAS 171002-19-0)
- 2-(Benzylamino)-4-(4-chlorophenyl)-4-oxobutanoic acid (CAS 19672-66-3)
- 2-Chloro-4-(1-naphthyl)-6-phenyl-1,3,5-triazine (CAS 1472062-95-5)
- Ethyl 2-(2-(2-fluorophenoxy)acetamido)-4-methyl-5-(phenylcarbamoyl)thiophene-3-carboxylate (CAS 518350-22-6)
- (E)-1-(3-bromophenyl)-N-(4H-1,2,4-triazol-4-yl)methanimine (CAS 19015-62-4)
- Daclatasvir Impurity 21 (CAS 1312335-97-9)
- 4-Naphthylamine-1-sulfonate sodium salt hydrate (CAS 123333-48-2)
- 2-(4-Hydroxypiperidin-1-yl)-1-(thiophen-2-yl)ethanone, 95% (CAS 1248035-93-9)
- 1-phenyl-5-pyrazolone-3-carboxylic acid (CAS 119-18-6)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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