Methyl 5-formylthiophene-3-carboxylate CAS 67808-66-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67808-66-6 |
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-formylthiophene-3-carboxylate (CAS 67808-66-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6O3S. Molecular weight: 170.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- METHYL 2-FORMYLTHIOPHENE-3-CARBOXYLATE (CAS 24647-82-3)
- Methyl 4-formylthiophene-2-carboxylate (CAS 67808-68-8)
- Methyl 4-formylthiophene-3-carboxylate (CAS 67808-73-5)
- Methyl 5-formylthiophene-2-carboxylate (CAS 67808-64-4)
- Methyl3-formylthiophene-2-carboxylate (CAS 67808-71-3)
- 3-formylthiophene-2-carboxylic acid (CAS 19991-68-5)
- 5-formylthiophene-2-carboxylic acid (CAS 4565-31-5)
- 5-formylthiophene-3-carboxylic acid (CAS 89324-44-7)
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