3-(4-Fluorophenyl)-5-[1-(3-fluorophenyl)-1H-pyrazol-3-yl]-2,1-benzoxazole CAS 321526-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321526-21-0 |
| Molecular Formula | C22H13F2N3O |
| Molecular Weight | 373.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(4-Fluorophenyl)-5-[1-(3-fluorophenyl)-1H-pyrazol-3-yl]-2,1-benzoxazole (CAS 321526-21-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H13F2N3O. Molecular weight: 373.35 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H13F2N3O |
| Molecular Weight | 373.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
- 3-(4-Fluorophenyl)-5-(1-(2-fluorophenyl)-1H-pyrazol-3-yl)benzo[c]isoxazole (CAS 321526-22-1)
- 4-[(5-{[(2-Fluorophenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methoxy]benzoic acid (CAS 1142202-82-1)
- 4-(2-((1-(4-Fluorophenyl)-1H-tetrazol-5-yl)thio)acetamido)benzoic acid (CAS 853750-96-6)
- 2-(4-Fluorophenyl)-2-oxoethyl 2-(((benzyloxy)carbonyl)amino)-2-methylpropanoate (CAS 1261118-01-7)
- (2Z)-2-[(2-Fluorophenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-yl 2,6-difluorobenzoate (CAS 860788-17-6)
- N-(3-(4-Fluorophenyl)-5,7-dimethylpyrido[3,4-e][1,2,4]triazin-8-yl)benzamide (CAS 121845-84-9)
- Methyl 2-{[4-(4-fluorophenyl)piperazino]methyl}-3-nitrobenzenecarboxylate (CAS 860784-14-1)
- 1-(7-(2-Fluorophenyl)-4-hydroxythieno[3,2-d]pyrimidin-2-yl)piperidine-4-carboxylic acid (CAS 1242870-45-6)
Recommended Standards
- Diethyl 2-(4-(trifluoromethyl)phenyl)thiazole-4,5-dicarboxylate (CAS 444615-63-8)
- 2-(4-{3-[3-(trifluoromethyl)phenyl]-1,2-oxazol-5-yl}-1,3-thiazol-2-yl)pyridine (CAS 400079-71-2)
- Ethyl 2-(methylthio)-4-((4-(trifluoromethoxy)phenyl)amino)pyrimidine-5-carboxylate (CAS 339019-45-3)
- Cholesteryl N-(trimethylammonioethyl)carbamate chloride (CAS 188022-80-2)
- (2-(2,6-Dimethoxyphenyl)pyrrolidin-1-yl)(phenyl)methanone (CAS 1355218-77-7)
- 2,4-dimethylpyridine-3-carbaldehyde (CAS 168072-32-0)
- Ac-D-Phe(2-Br)-OH (CAS 1998701-05-5)
- 4-Methyl-2-(methylsulfonyl)aniline (CAS 4284-63-3)
- 2-Amino-1-(3,4-difluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1152665-23-0)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
Why CATO?
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