5-Chloro-thiophene-2-carboxylic Acid CAS 799012-78-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 799012-78-5 |
| Molecular Formula | C8H8ClNO2S |
| Molecular Weight | 217.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Chloro-thiophene-2-carboxylic Acid (CAS 799012-78-5) pharmaceutical standards reference standard. Molecular formula: C8H8ClNO2S. Molecular weight: 217.67 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8ClNO2S |
| Molecular Weight | 217.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Cyclopropylpyridine-2-sulfonyl chloride (CAS 2819971-34-9)
- Indoline-1-sulfonyl chloride (CAS 816449-15-7)
- 3-Cyclopropylpyridine-2-sulfonyl chloride (CAS 2092421-09-3)
- (2R,3R,4S,5R)-2-(6-(Cycloheptylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 41552-83-4)
- 5-(3-Chlorothiophen-2-yl)-1-trifluoromethanesulfonyl-1H-pyrazole (CAS 318951-83-6)
- 5-Fluoro-2-(4-fluorobenzoyl)benzoic acid (CAS 250714-85-3)
- 2-(2-Ethoxy-4-fluorophenyl)ethan-1-ol (CAS 1378824-29-3)
- 4-(4-Morpholinyl)azepane dihydrochloride (CAS 1001385-15-4)
- 4-(2-Methyl-imidazo[1,2-a]pyrimidin-3-yl)-thiazol-2-ylamine (CAS 886507-69-3)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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