ethyl 2-[(tert-butylthio)methyl]-4,5,6,7-tetrafluorobenzo[b]furan-3-carboxylate CAS 256425-14-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256425-14-6 |
| Molecular Formula | C16H16F4O3S |
| Molecular Weight | 364.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 2-[(tert-butylthio)methyl]-4,5,6,7-tetrafluorobenzo[b]furan-3-carboxylate (CAS 256425-14-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16F4O3S. Molecular weight: 364.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16F4O3S |
| Molecular Weight | 364.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Recommended Standards
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- 4-Cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole (CAS 2803476-12-0)
- 1'-Acetoxychavicol acetate (CAS 52946-22-2)
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- Ilaprazole Impurity 41 (CAS CATO-C4X-113041)
- 5-(Benzyloxy)-1H-indol-1-amine (CAS 141287-47-0)
- 7-(3-Chloropropoxy)-2-hydroxychroman-4-one (CAS 261529-76-4)
- N,3-dimethyl-1-propyl-1H-pyrazole-5-carboxamide (CAS 956824-02-5)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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