Methyl 4-Fluoro-3-(methylsulfonyl)benzoate CAS 160819-39-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 160819-39-6 |
| Molecular Formula | C9H9FO4S |
| Molecular Weight | 232.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-Fluoro-3-(methylsulfonyl)benzoate (CAS 160819-39-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9FO4S. Molecular weight: 232.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9FO4S |
| Molecular Weight | 232.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 2002 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(Benzyloxy)-2-(hydroxymethyl)-4H-pyran-4-one (CAS 15771-06-9)
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- 3-Acetamido-6-acetyl-2-nitrophenyl 4-(dimethylamino)-3,5-difluorobenzoate (CAS 1548406-25-2)
- 2-(3-Chlorophenyl)pyrimidine-5-carboxylic acid (CAS 928713-19-3)
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- Methyl 4-((dimethylamino)methyl)benzoate hydrochloride (CAS 2322312-57-0)
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- Olmesartan Impurity 23 (CAS CATO-C4X-109723)
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