4-Ethylthiophene-2-carboxylic acid CAS 78585-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78585-26-9 |
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethylthiophene-2-carboxylic acid (CAS 78585-26-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8O2S. Molecular weight: 156.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Sulfur Atoms | 1 |
Related Ethylthiophene Standards
- 5-Ethylthiophene-3-carboxylic acid (CAS 19156-51-5)
- 3-Ethylthiophene-2-carboxylic acid (CAS 74965-84-7)
- 5-Ethylthiophene-2-carboxylic acid (CAS 23229-72-3)
- N-ethylthiophene-3-carboxamide (CAS 150079-41-7)
- 3-Ethylthiophene-2-carboxamide (CAS 189330-07-2)
- 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
- 4,5-Dimethylthiophene-2-carboxylic acid (CAS 40808-24-0)
- 4-Fluorobicyclo[2.2.2]octane-1-carbaldehyde (CAS 78385-82-7)
- 4-(methoxymethyl)thiophene-2-carbaldehyde (CAS 54796-48-4)
- (3-Amino-5-methoxybenzofuran-2-yl)(phenyl)methanone (CAS 328276-62-6)
- 5-Nitro-2-(trifluoromethyl)benzo[d]thiazole (CAS 1421472-99-2)
- [2-(methoxymethyl)phenyl]thiourea (CAS 1248193-65-8)
- Sodium difluoroacetate (CAS 2218-52-2)
- 3-(4-Chlorophenyl)-5-(2-methylthiazol-4-yl)isoxazole (CAS 860649-67-8)
- Triptotriterpenic acid A (CAS 84108-17-8)
- Influenza PR8 Hemagglutinin Peptide (110-119) (H-6312.0005) (CAS 132031-50-6)
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