Methyl 3,7-dichloro-6-methoxybenzo[b]thiophene-2-carboxylate CAS 331464-09-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331464-09-6 |
| Molecular Formula | C11H8Cl2O3S |
| Molecular Weight | 291.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 3,7-dichloro-6-methoxybenzo[b]thiophene-2-carboxylate (CAS 331464-09-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H8Cl2O3S. Molecular weight: 291.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H8Cl2O3S |
| Molecular Weight | 291.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-(3-Chlorophenyl)-3-methyloxirane (CAS 954262-36-3)
- tert-Butyl 5-hydroxy-6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1646543-45-4)
- Upadacitinib Impurity 119 (CAS CATO-C4X-2405119)
- 1-(4-Ethyl-4H-1,2,4-triazol-3-yl)ethanamine (CAS 915923-01-2)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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