3-Ethylthiophene-2-carboxamide CAS 189330-07-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189330-07-2 |
| Molecular Formula | C7H9NOS |
| Molecular Weight | 155.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethylthiophene-2-carboxamide (CAS 189330-07-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H9NOS. Molecular weight: 155.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H9NOS |
| Molecular Weight | 155.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylthiophene Standards
- N-ethylthiophene-3-carboxamide (CAS 150079-41-7)
- 5-Ethylthiophene-3-carboxylic acid (CAS 19156-51-5)
- 3-Ethylthiophene-2-carboxylic acid (CAS 74965-84-7)
- 4-Ethylthiophene-2-carboxylic acid (CAS 78585-26-9)
- 5-Ethylthiophene-2-carboxylic acid (CAS 23229-72-3)
- 5-ethylthiophene-2-boronic acid (CAS 162607-16-1)
- 5-Ethylthiophene-2-thiol (CAS 53381-57-0)
- Methyl 3-ethylthiophene-2-carboxylate (CAS 189331-46-2)
Recommended Standards
- N,N-Dimethyl-N'-(thiazol-2-yl)formimidamide (CAS 18876-89-6)
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- 4-Isopropylthiazole-2-carbaldehyde (CAS 184154-42-5)
- Methyl (1S)-3,3-difluorocyclopentane-1-carboxylate (CAS 1408002-87-8)
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- N-(3-fluoro-2-methylphenyl)tetrahydro-2H-pyran-4-amine (CAS 1248176-34-2)
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- 5-Iodo-2,3-dimethylbenzoic acid (CAS 5613-33-2)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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