4-(3,5-Difluorophenyl)-1-ethyl-1H-pyrazole CAS 1394021-02-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1394021-02-3 |
| Molecular Formula | C11H10F2N2 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3,5-Difluorophenyl)-1-ethyl-1H-pyrazole (CAS 1394021-02-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10F2N2. Molecular weight: 208.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10F2N2 |
| Molecular Weight | 208.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(2-((4-Chlorobenzyl)thio)-5-nitrophenyl)-1,3-dithiolane (CAS 301193-56-6)
- 1,8-Dioxa-4-azaspiro[4.5]decane (CAS 122824-12-8)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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