1-(2-Fluorophenyl)-5-(thiophen-2-yl)-1H-pyrazole CAS 1269294-34-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269294-34-9 |
| Molecular Formula | C13H9FN2S |
| Molecular Weight | 244.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Fluorophenyl)-5-(thiophen-2-yl)-1H-pyrazole (CAS 1269294-34-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9FN2S. Molecular weight: 244.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9FN2S |
| Molecular Weight | 244.29 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 1-(4-fluorophenyl)-1H-1,3-benzodiazole-2-thiol (CAS 1038333-46-8)
- 1-(3-Fluorophenyl)-5-(thiophen-3-yl)-1H-pyrazole (CAS 1269291-21-5)
- 1-(4-Fluorophenyl)-5-(thiophen-2-yl)-1H-pyrazole (CAS 1269291-65-7)
- 1-(2-Fluorophenyl)-5-(thiophen-3-yl)-1H-pyrazole (CAS 1269292-30-9)
- 1-(4-Fluorophenyl)-5-(thiophen-3-yl)-1H-pyrazole (CAS 1269293-20-0)
- 1-(3-Fluorophenyl)-5-(thiophen-2-yl)-1H-pyrazole (CAS 1269293-54-0)
- (2Z)-3-[(4-Fluorophenyl)amino]-2-(thiophen-3-yl)prop-2-enenitrile (CAS 477851-22-2)
- 1-((2-Fluorophenyl)sulfonyl)piperazine (CAS 565166-33-8)
Recommended Standards
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