N-(4-Ethynylphenyl)thiophene-2-carboxamide CAS 439095-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439095-49-5 |
| Molecular Formula | C13H9NOS |
| Molecular Weight | 227.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-Ethynylphenyl)thiophene-2-carboxamide (CAS 439095-49-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9NOS. Molecular weight: 227.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9NOS |
| Molecular Weight | 227.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- n-(4-Acetylphenyl)ethane-1-sulfonamide (CAS 91013-08-0)
- n-(5-Ethyl-1,3,4-thiadiazol-2-yl)oxolane-2-carboxamide (CAS 362482-24-4)
- N-(2,5-Dimethoxyphenyl)-2-mercaptoacetamide (CAS 99076-22-9)
- 3-Acetamido-4-nitrobenzoic acid (CAS 54002-27-6)
- 2-(4-Cyano-6-(difluoromethyl)-5-(trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1806852-48-1)
- Sertraline Impurity 1 (CAS 866018-46-4)
- 4-(6-Chloropyrazin-2-yl)piperazin-2-one (CAS 61655-86-5)
- Methyl (3S,4R,5S,6R)-5-acetamido-4-(benzyloxy)-2-chloro-3-(phenylthio)-6-((1S,2R)-1,2,3-tris(benzyloxy)propyl)tetrahydro-2H-pyran-2-carboxylate (CAS 120308-52-3)
- 2-Chloro-N-isopropyl-N-((S)-1-methyl-piperidin-3-yl)-acetamide (CAS 1353970-33-8)
- Osteoblast-Adhesive Peptide (CAS 193613-75-1)
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