1-(4-Fluorophenyl)-3-(3-methoxyphenyl)-1h-pyrazole-4-carbaldehyde CAS 956984-87-5
| CAS No. | 956984-87-5 |
| Molecular Formula | C17H13FN2O2 |
| Molecular Weight | 296.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(4-Fluorophenyl)-3-(3-methoxyphenyl)-1h-pyrazole-4-carbaldehyde.
CATO supplies 1-(4-Fluorophenyl)-3-(3-methoxyphenyl)-1h-pyrazole-4-carbaldehyde (CAS 956984-87-5), a certified reference material (molecular formula C17H13FN2O2, MW 296.30 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 1-(4-Fluorophenyl)-3-(3-methoxyphenyl)-1h-pyrazole-4-carbaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 296.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-(4-Fluorophenyl)-3-(3-methoxyphenyl)-1h-pyrazole-4-carbaldehyde 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.) | 1987 |
| 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-methylphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956181-48-9)
- 1-(4-Fluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-60-5)
- 1-(4-Fluorophenyl)-3-(4-methylphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956779-12-7)
Recommended Standards
- 1-(2-Fluorobenzyl)-4-phenyl-1,4-dihydropyrazine-2,3-dione (CAS 904525-50-4)
- [(1-Phenyl-1H-tetrazol-5-yl)sulfonyl]acetic Acid Ethyl Ester (CAS 852657-49-9)
- 1-(4-Fluorophenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-14-0)
- (R)-3-Hydroxy-2-((R)-1-(6-(methylthio)-9H-purin-9-yl)-2-oxoethoxy)propanal (CAS 31654-43-0)
- 3-(1,5-Dimethyl-1h-pyrazol-4-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1006496-70-3)
- 1-(3-Methoxyphenyl)but-3-en-1-amine (CAS 222188-42-3)
- 5-Chloro-8-iodo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1030626-93-7)
- 5-(Aminomethyl)-2-methoxyaniline dihydrochloride (CAS 102677-72-5)
- Methyl 3-fluoro-4-(2-oxoimidazolidin-1-yl)benzoate (CAS 950981-59-6)
- 3-Chloro-2-(3-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)phenoxy)-5-(trifluoromethyl)pyridine (CAS 321385-86-8)
- Methyltetrazine-PEG4-NH-Boc (CAS 2194563-84-1)
- 2-IODO-4-FLUOROBENZOIC ACID 4-Fluoro-2-iodobenzoic acid 56096-89-0 AS00944 BENZOIC ACID, 4-FLUORO-2-IODO- BUTTPARK 83\07-33 (CAS 56096-89-0)
- Methyl 1-(p-tolyl)hydrazinecarboxylate (CAS 694431-61-3)
- C-Peptide 2 (rat) (CAS 41594-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com