5-Fluoro-3-(1-phenyl-1H-pyrazol-4-yl)benzo[d]isoxazole CAS 651728-00-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 651728-00-6 |
| Molecular Formula | C16H10FN3O |
| Molecular Weight | 279.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-3-(1-phenyl-1H-pyrazol-4-yl)benzo[d]isoxazole (CAS 651728-00-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10FN3O. Molecular weight: 279.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H10FN3O |
| Molecular Weight | 279.27 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-((4-Nitrophenoxy)methyl)thiophene-2-carboxylic acid (CAS 934155-61-0)
- 5-Methyl-2-((2-nitrophenyl)amino)thiazole-4-carboxylic acid (CAS 2197056-84-9)
- 5-((2-Nitrophenoxy)methyl)thiophene-2-carboxylic acid (CAS 934155-49-4)
- 1-Bromo-4-methoxy-2-(phenoxymethyl)benzene (CAS 866097-01-0)
- 2-Amino-3-(1H-imidazol-2-yl)propanoic acid (CAS 34175-33-2)
- 5-Methoxy-3-(2-phenoxyethoxy)thiophene-2-carboxylic acid (CAS 1779122-86-9)
- Oxazolo[5,4-b]pyridine (CAS 273-62-1)
- (R)-Butyl 2-aminopropanoate (CAS 50833-19-7)
- N-[2-(3-Methylphenoxy)butyl]-4-(phenethyloxy)-aniline (CAS 1040694-18-5)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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