4,5-Bis(chloromethyl)thiophene-2-carboxylic acid CAS 864174-03-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 864174-03-8 |
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,5-Bis(chloromethyl)thiophene-2-carboxylic acid (CAS 864174-03-8) pharmaceutical standards reference standard. Molecular formula: C7H6Cl2O2S. Molecular weight: 225.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Bis Standards
- 2-(chloromethyl)benzene-1-sulfonyl chloride (CAS 31910-66-4)
- 3-(Chloromethyl)benzene-1-sulfonyl Chloride (CAS 33065-46-2)
- 4-(Chloromethyl)-benzenesulfonyl Chloride (CAS 2389-73-3)
- 1,5-Bis(chloromethyl)naphthalene (CAS 1733-76-2)
- 1,4-Bis(chloromethyl)naphthalene (CAS 6586-89-6)
- 1,8-Bis(chloromethyl)naphthalene (CAS 50585-29-0)
- 2,3-Bis(chloromethyl)naphthalene (CAS 2744-60-7)
- 2,6-Bis(chloromethyl)naphthalene (CAS 93036-77-2)
Recommended Standards
- 4-Bromo-3,5-dimethyl-1H-indazole (CAS 2091116-46-8)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)piperidin-2-one (CAS 2377587-60-3)
- 4-Bromo-5-ethyl-1H-indazole (CAS 2109805-55-0)
- 2-((Dimethylamino)methylene)-N1,N3-bis(3-(trifluoromethyl)phenyl)malonamide (CAS 245039-15-0)
- 5-Chloro-4-fluoro-2-(4-fluorophenyl)-3-iodobenzofuran (CAS 1449332-85-7)
- 1-Pyrenedecanoic acid (CAS 64701-47-9)
- (S)-3-Methyl-5-(1-methylpyrrolidin-3-yl)isoxazole (CAS 226088-59-1)
- 2-Bromo-2-nitroadamantane (CAS 40854-02-2)
- (2S)-3-Methyl-2-(phenylamino)butanoic acid (CAS 21671-21-6)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
Why CATO?
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