5-Chloro-α-oxo-2-thiopheneacetic acid CAS 56479-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56479-07-3 |
| Molecular Formula | C6H3ClO3S |
| Molecular Weight | 190.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-α-oxo-2-thiopheneacetic acid (CAS 56479-07-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H3ClO3S. Molecular weight: 190.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H3ClO3S |
| Molecular Weight | 190.60 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Chloro-5-fluoro-4-methoxybenzyl alcohol (CAS 886497-33-2)
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- N-Cyclopropyl-2-(2-((3-fluorobenzyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)acetamide (CAS 921795-67-7)
- (5-(3-Fluorophenyl)pyridin-3-yl)methanamine (CAS 1356110-47-8)
- Ethyl 5-amino-4-cyano-1H-pyrazole-1-carboxylate (CAS 220131-58-8)
- 5'-Chloro-4-(ethylsulfonyl)-2,2'-difluoro-1,1'-biphenyl (CAS 1614246-83-1)
- (R)-tert-Butyl 2-(2-diazoacetyl)pyrrolidine-1-carboxylate (CAS 152665-79-7)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate (CAS 298218-19-6)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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