1-(4-Fluorobenzyl)-3-methyl-1H-pyrazole-5-carboxylic acid CAS 618070-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618070-43-2 |
| Molecular Formula | C12H11FN2O2 |
| Molecular Weight | 234.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorobenzyl)-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 618070-43-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H11FN2O2. Molecular weight: 234.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H11FN2O2 |
| Molecular Weight | 234.23 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorobenzyl Standards
- 1-(4-Fluorobenzyl)-5-methyl-1H-pyrazole-3-carboxylic acid (CAS 1020238-69-0)
- N-(2-Fluorobenzyl)-1-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 1234932-16-1)
- 1-(4-Fluorobenzyl)-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 1344045-93-7)
- 1-(2-Fluorobenzyl)-5-methyl-1h-pyrazole-3-carboxylic acid (CAS 1368891-44-4)
- 1-(3-Fluorobenzyl)-3-methyl-1h-pyrazole-5-carboxylic acid (CAS 1543135-42-7)
- 1-(3-Fluorobenzyl)-3-hydrazinylpyrazin-2(1H)-one (CAS 1708178-66-8)
- 1-(4-Fluorobenzyl)-3-hydrazinylpyrazin-2(1H)-one (CAS 1708437-64-2)
- 1-(2-Fluorobenzyl)-3-methyl-1h-pyrazole-5-carboxylic acid (CAS 864523-18-2)
Recommended Standards
- 1-(3-Fluorophenyl)-3,4-dimethyl-1H-pyrazole-5-carboxylic acid (CAS 956930-30-6)
- 1-(4-Fluorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic Acid (CAS 288251-63-8)
- 1-(3-Fluorobenzyl)-5-methyl-1h-pyrazole-3-carboxylic acid (CAS 479028-74-5)
- Methyl 2-((4-(hydroxymethyl)-1-methyl-3-phenyl-1H-pyrazol-5-yl)thio)benzoate (CAS 318234-06-9)
- Ethyl 3,3-dibromo-2-oxopropanoate (CAS 76179-25-4)
- 5-Acetyl-4-amino-1-(p-tolyl)-1H-pyrrole-3-carbonitrile (CAS 839680-72-7)
- 2-(2,5-Dioxopyrrolidin-1-yl)acetonitrile (CAS 61516-81-2)
- 4-(3-Aminophenyl)-5-methyl-4h-1,2,4-triazole-3-thiol (CAS 137582-04-8)
- Methyl 5-(4-acetoxy-3-methoxyphenyl)-2-ethyl-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 617698-49-4)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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