5-(2-Chloro-4-(methylthio)phenyl)-5-oxovaleric acid CAS 951889-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951889-90-0 |
| Molecular Formula | C12H13ClO3S |
| Molecular Weight | 272.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(2-Chloro-4-(methylthio)phenyl)-5-oxovaleric acid (CAS 951889-90-0) pharmaceutical standards reference standard. Molecular formula: C12H13ClO3S. Molecular weight: 272.75 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H13ClO3S |
| Molecular Weight | 272.75 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 2-Chloro-1-(4-(thiophene-3-carbonyl)piperazin-1-yl)ethan-1-one (CAS 1178020-04-6)
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Recommended Standards
- 4-Chloro-2-{[2-(morpholin-4-yl)ethyl]amino}-1,3-thiazole-5-carbonitrile (CAS 866155-99-9)
- 5-Chloro-3-phenylbenzo[b]thiophene-2-carbaldehyde (CAS 50451-81-5)
- 3-Chloro-5-{[2-(morpholin-4-yl)ethyl]amino}-1,2-thiazole-4-carbonitrile (CAS 866009-32-7)
- 7-Fluoro-4-methoxyisoquinolin-1(2H)-one (CAS 630423-45-9)
- Potassium bis(2-hydroxyethyl)sulfamate (CAS 210306-72-2)
- Ethyl 2-(bromomethyl)-6-methylbenzoate (CAS 635316-53-9)
- Ethyl 3,4-dihydroisoquinoline-1-carboxylate (CAS 88612-00-4)
- 5-Chloro-2-[4-(chloromethyl)phenyl]-1,3-benzothiazole (CAS 1096267-76-3)
- 3-(3-Benzyloxyphenyl)-5-nitrobenzoic acid (CAS 1261912-55-3)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com