(2-Fluorophenyl)(5-methyl-3-nitro-1H-pyrazol-1-yl)methanone CAS 351333-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 351333-93-2 |
| Molecular Formula | C11H8FN3O3 |
| Molecular Weight | 249.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-Fluorophenyl)(5-methyl-3-nitro-1H-pyrazol-1-yl)methanone (CAS 351333-93-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8FN3O3. Molecular weight: 249.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8FN3O3 |
| Molecular Weight | 249.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 methanol, ethanol, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
- 1-(4-Fluorophenyl)-2-(3-nitro-1h-pyrazol-1-yl)ethan-1-one (CAS 1240568-08-4)
- 3-((4-Fluorophenyl)amino)-4-nitropyridine 1-oxide (CAS 99822-90-9)
- 4-((4-Fluorophenyl)carbamoyl)-1H-imidazole-5-carboxylic acid (CAS 575497-25-5)
- ({[(4-fluorophenyl)sulfonyl]amino}oxy)acetic acid (CAS 790725-72-3)
- 1-(4-Fluorophenyl)-5-(propan-2-yl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1017470-58-4)
- 3-(1-(3-Fluorophenyl)-3-methyl-1H-1,2,4-triazol-5-yl)propanoic acid (CAS 1142202-58-1)
- 1-(3-Fluorophenyl)-5-(propan-2-yl)-1h-1,2,4-triazole-3-carboxylic acid (CAS 1154371-22-8)
- 1-(2-fluorophenyl)-5-propyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 1155460-43-7)
Recommended Standards
- 4-(3-Fluoro-2-(trifluoromethyl)phenyl)morpholine (CAS 1774897-47-0)
- 2-Amino-4-(2-fluoro-4-nitrophenoxy)pyridine (CAS 864244-67-7)
- 1713160-19-0 4-(2-Fluoro-6-(trifluoromethyl)phenyl)morpholine (CAS 1713160-19-0)
- 4,5-Dibromo-2-(3-chloro-4-fluorophenyl)pyridazin-3(2H)-one (CAS 221031-24-9)
- ([ring-D5]Phe8)-Angiotensin II (CAS 1926163-73-6)
- 1-Acetylpyrazole-4-boronic Acid (CAS 1370366-65-6)
- 2-(Cyanomethyl)benzo[d]oxazole-7-acetic acid (CAS 1803747-23-0)
- 2-(3-Methoxyphenyl)succinic acid (CAS 15378-02-6)
- 4-(1,3-Dioxaindan-5-yl)-1h,4h,5h,6h,7h-imidazo[4,5-c]pyridine (CAS 4875-51-8)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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