5-Bromo-4-(2-methoxyethoxy)thiophene-2-carboxylic acid CAS 1707372-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707372-03-9 |
| Molecular Formula | C8H9BrO4S |
| Molecular Weight | 281.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-4-(2-methoxyethoxy)thiophene-2-carboxylic acid (CAS 1707372-03-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9BrO4S. Molecular weight: 281.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9BrO4S |
| Molecular Weight | 281.12 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4'-Bromo-3-fluoro-4-methoxy-1,1'-biphenyl (CAS 1443340-33-7)
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- 1-Bromo-2-isopropyl-4-nitrobenzene (CAS 94832-09-4)
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- Diethyl cyclohexane-1,1-dicarboxylate (CAS 6557-83-1)
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- Benzyl 2,5-dioxooxazolidine-3-carboxylate (CAS 159396-61-9)
- 3-(5-Amino-4-methyl-1h-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 1248228-80-9)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com