5-(3-Chlorophenoxymethyl)thiophene-2-carboxylic acid CAS 74556-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74556-81-3 |
| Molecular Formula | C12H9ClO3S |
| Molecular Weight | 268.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(3-Chlorophenoxymethyl)thiophene-2-carboxylic acid (CAS 74556-81-3) pharmaceutical standards reference standard. Molecular formula: C12H9ClO3S. Molecular weight: 268.72 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H9ClO3S |
| Molecular Weight | 268.72 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 chloroform, dichloromethane, ethyl acetate, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-((4-Chlorophenoxy)methyl)thiophene-2-carboxylic acid (CAS 74556-82-4)
- 6-((4-Chlorophenoxy)methyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 828253-58-3)
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- 4-(Cyclopropylmethoxy)-2-isopropylphenol (CAS 1243362-91-5)
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- 1,2-Cyclohexylidene Tetra-O-acetyl myo-Inositol (CAS 39110-61-7)
- Furosemide Impurity 53 (CAS CATO-C4X-140253)
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- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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