1-(4-Fluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid CAS 618382-80-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618382-80-2 |
| Molecular Formula | C14H9FN2O2S |
| Molecular Weight | 288.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 618382-80-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9FN2O2S. Molecular weight: 288.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9FN2O2S |
| Molecular Weight | 288.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 5-(4-Fluorophenyl)-2-(1H-pyrrol-1-yl)-1,3-thiazole-4-carboxylic acid (CAS 1623079-32-2)
- 1-(2-Fluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 618382-82-4)
- 1-(4-Fluorophenyl)-5-(thiophen-2-yl)-1h-pyrazole-3-carboxylic acid (CAS 956704-21-5)
- 2-(2-Fluorophenyl)-1-phenyl-1H-benzo[d]imidazole (CAS 863422-98-4)
- 2-(3-Fluorophenyl)amino-4-(2-fluorophenyl)thiazole (CAS 887267-18-7)
- 2-(3-Fluorophenyl)amino-4-(3-fluorophenyl)thiazole (CAS 887267-12-1)
- 2-(4-Fluorophenyl)-1-phenyl-1H-benzo[d]imidazole (CAS 2622-70-0)
- 3-(3-Fluorophenyl)-1-(1-hydroxy-3-phenylpropan-2-yl)urea (CAS 478040-63-0)
Recommended Standards
- 1-(3-Phenyl-1,2,4-oxadiazol-5-yl)naphthalen-2-ol (CAS 814257-92-6)
- 1-(3-(1H-imidazol-1-yl)propyl)-3-(benzo[d][1,3]dioxol-5-yl)urea (CAS 692732-94-8)
- 1-(4-Methylbenzyl)-3-(3-oxobutan-2-yl)imidazolidine-2,4,5-trione (CAS 338392-39-5)
- 4-Bromo-2-(difluoromethoxy)pyridine (CAS 832735-56-5)
- 1-Iodo-4-(2,2,2-trifluoroethyl)benzene (CAS 1393544-55-2)
- 4-(4-Fluoro-benzylamino)-cyclohexanol (CAS 1261231-28-0)
- 1-Allyl-3-(2-chloro-acetyl)-urea (CAS 5544-34-3)
- 2-Ethoxy-4-formylphenyl propanoate (CAS 159661-85-5)
- 2-((4-Methoxy-3-phenylquinolin-2-yl)thio)-N,N-dimethylethanamine (CAS 89081-07-2)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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