3-(3-Fluorophenyl)isothiazole-5-carboxylic acid CAS 1338689-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1338689-93-2 |
| Molecular Formula | C10H6FNO2S |
| Molecular Weight | 223.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(3-Fluorophenyl)isothiazole-5-carboxylic acid (CAS 1338689-93-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H6FNO2S. Molecular weight: 223.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H6FNO2S |
| Molecular Weight | 223.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
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- 2-(2-Fluorophenyl)thiazole-4-carboxylic Acid (CAS 1094373-86-0)
- 3-(4-Fluorophenyl)isothiazole-4-carboxylic acid (CAS 1239761-97-7)
- 4-(2-Fluorophenyl)thiazole-2-carboxylic acid (CAS 1416438-22-6)
- 3-(4-Fluorophenyl)-1,2-thiazole-5-carboxylic acid (CAS 1486096-34-7)
- (5E)-5-[(2-Fluorophenyl)methylidene]-1,3-thiazolidine-2,4-dione (CAS 262601-89-8)
- 2-(2-Fluorophenyl)-1,3-thiazole-5-carboxylic acid (CAS 500605-08-3)
- 2-(3-Fluorophenyl)-1,3-thiazole-4-carboxylic acid (CAS 886369-06-8)
Recommended Standards
- Ethyl 2,2-difluoro-2-(4-hydroxypiperidin-4-yl)acetate (CAS 1250838-55-1)
- (2S,3S,4S,5S,6R)-2-(2-Aminoethoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS 140428-88-2)
- 2-(1-Ethyl-4-hydroxypiperidin-4-yl)-2,2-difluoroacetic acid (CAS 1250636-50-0)
- 4-[(2-Chloro-4-ethylphenoxy)methyl]piperidinehydrochloride (CAS 1220032-84-7)
- (S)-2-((9-Phenyl-9H-fluoren-9-yl)amino)propanoic acid (CAS 105519-71-9)
- Ethyl 2-amino-3,5,6-trifluoroisonicotinate (CAS 259675-84-8)
- (4,6-Dichloro-2-(methylthio)pyrimidin-5-yl)zinc pivalate (0.81 mmol/g) (CAS 1643794-53-9)
- 6-Ethyl-N-(6-methoxybenzo[d]thiazol-2-yl)benzo[d]thiazol-2-amine (CAS 862975-26-6)
- 1-[4-(3-Chloro-pyrazin-2-ylmethyl)-piperidin-1-yl]-ethanone (CAS 1316227-43-6)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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