2,2-Difluoro-2-(5-methylthiophen-3-yl)acetic acid CAS 1462248-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1462248-74-3 |
| Molecular Formula | C7H6F2O2S |
| Molecular Weight | 192.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Difluoro-2-(5-methylthiophen-3-yl)acetic acid (CAS 1462248-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6F2O2S. Molecular weight: 192.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6F2O2S |
| Molecular Weight | 192.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,2-Difluoro-2-(5-methylthiophen-2-yl)acetic acid (CAS 1481644-05-6)
- 1,3-Difluoro-5-(methylsulfonyl)benzene (CAS 171421-55-9)
- 1,2-Difluoro-4-(methylsulfonyl)benzene (CAS 424792-57-4)
- 1,4-Difluoro-2-(methylsulfonyl)benzene (CAS 236739-03-0)
- 2,4-Difluoro-1-(methylsulfonyl)benzene (CAS 236739-02-9)
- 7,7-Difluoro-6,7-dihydro-4H-pyrano[3,4-d]thiazol-2-amine (CAS 1391732-60-7)
- Methyl 4,4-difluoro-1-methylcyclohexanecarboxylate (CAS 1360568-90-6)
- methyl 2,2-difluoro-2-phenyl-acetate (CAS 56071-96-6)
Recommended Standards
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- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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