Methyl 2-methanesulfonyl-4-(trifluoromethyl)benzoate CAS 300571-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 300571-21-5 |
| Molecular Formula | C10H9F3O4S |
| Molecular Weight | 282.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-methanesulfonyl-4-(trifluoromethyl)benzoate (CAS 300571-21-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9F3O4S. Molecular weight: 282.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9F3O4S |
| Molecular Weight | 282.24 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.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 4-methyl-2-(2,2,2-trifluoroacetamido)thiazole-5-carboxylate (CAS 302804-92-8)
- N-(4-((Trifluoromethyl)sulfonamido)phenyl)acetamide (CAS 23375-14-6)
- Ethyl 2-acetamido-4-(trifluoromethyl)thiazole-5-carboxylate (CAS 31119-09-2)
- (R)-2-(phenoxymethyl)pyrrolidine hydrochloride (CAS 1313254-92-0)
- 2-Methyl-4-morpholin-4-ylaniline (CAS 581-00-0)
- 1-(2-Fluoro-benzyl)-azetidine-3-carboxylic acid (CAS 1289387-38-7)
- 2-Bromo-3-(2-isopropylphenyl)-1-propene (CAS 951890-55-4)
- 1-(P-tolyl)-3-(p-tolylthio)propan-1-one (CAS 20618-52-4)
- 2-Amino-3-(2-methoxyphenyl)-2-methylpropan-1-ol (CAS 1184608-24-9)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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