1-(4-Fluorophenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid CAS 618102-14-0
| CAS No. | 618102-14-0 |
| Molecular Formula | C17H13FN2O2 |
| Molecular Weight | 296.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorophenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-14-0) is a high-purity analytical reference standard with the molecular formula C17H13FN2O2 and a molecular weight of 296.30 g/mol.
Structurally, 1-(4-Fluorophenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid (C17H13FN2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 296.30 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(4-Fluorophenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H13FN2O2 |
| Molecular Weight | 296.30 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 1-Benzyl-4-(3-fluorophenyl)-1,4-dihydropyrazine-2,3-dione (CAS 1226457-93-7)
- (4-Fluorophenyl)(2-(4-methoxyphenyl)-1H-imidazol-4-yl)methanone (CAS 1253697-49-2)
- Ethyl 4-(4-fluorophenyl)-1,7-naphthyridine-2-carboxylate (CAS 1956307-15-5)
- 1-(2-Fluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-72-9)
- 1-(2-Fluorophenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-27-5)
- 1-(4-Fluorophenyl)-3-(3-methoxyphenyl)-1h-pyrazole-4-carbaldehyde (CAS 956984-87-5)
- 1-(4-Fluorophenyl)-3-(3-methylphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956181-48-9)
- 1-(4-Fluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-60-5)
Recommended Standards
- 1-(4-Fluorophenyl)-3-(4-methylphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956779-12-7)
- 1-(Mesitylsulfonyl)-3-nitro-1H-1,2,4-triazole (CAS 74257-00-4)
- 2-((6,7-Dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid (CAS 886500-90-9)
- 2-(1-(4-Fluorophenyl)-3-phenyl-1H-pyrazol-4-yl)acetic acid (CAS 70598-15-1)
- Ethyl 2-(4-hydroxypiperidin-4-yl)acetate hydrochloride (CAS 945892-87-5)
- 3-Fluoro-2-(methoxymethyl)-6-methylbenzoic acid (CAS 2624417-28-1)
- H-Val-Gly-OH (CAS 686-43-1)
- (R)-1-Benzylpyrrolidine-2-carbonyl chloride (CAS 105099-19-2)
- (S)-4-Benzyl-2-methyloxazol-5(4H)-one (CAS 13649-97-3)
- Methyl 2-fluoro-3-methyl-5-nitrobenzoate (CAS 1520918-11-9)
- N-(Furan-2-ylmethyl)-2-oxo-N-(thiophen-3-ylmethyl)imidazolidine-1-carboxamide (CAS 1797971-53-9)
- 2-(4-(Iodomethyl)piperidin-1-yl)pyrimidine (CAS 1052100-62-5)
- Alogliptin Impurity 38 (CAS 1246610-72-9)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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