3-(3,4-Dimethoxyphenyl)-1-(4-fluorobenzyl)-1H-pyrazole-4-carbaldehyde CAS 1006479-97-5
| CAS No. | 1006479-97-5 |
| Molecular Formula | C19H17FN2O3 |
| Molecular Weight | 340.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 340.35 g/mol gives 3-(3,4-Dimethoxyphenyl)-1-(4-fluorobenzyl)-1H-pyrazole-4-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(3,4-Dimethoxyphenyl)-1-(4-fluorobenzyl)-1H-pyrazole-4-carbaldehyde (CAS 1006479-97-5) is a high-purity analytical reference standard with the molecular formula C19H17FN2O3 and a molecular weight of 340.35 g/mol.
3-(3,4-Dimethoxyphenyl)-1-(4-fluorobenzyl)-1H-pyrazole-4-carbaldehyde (C19H17FN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H17FN2O3 |
| Molecular Weight | 340.35 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 |
| 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.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Dimethoxyphenyl Standards
- 3-(3,4-Dimethoxyphenyl)-1-(2-fluorobenzyl)-1H-pyrazole-4-carbaldehyde (CAS 1006479-94-2)
- 6-(3,4-Dimethoxyphenyl)-2-(3-fluorobenzyl)pyridazin-3(2H)-one (CAS 899946-56-6)
- (2E)-2-{[(3,4-dimethoxyphenyl)amino]methylidene}-3-oxo-N-phenylbutanamide (CAS 1025630-40-3)
- 3,5-Bis(3,4-dimethoxyphenyl)-1H-pyrazole (CAS 1159937-09-3)
- 3,5-Bis(2,4-dimethoxyphenyl)-1H-pyrazole (CAS 1228933-23-0)
- 3-(((3,4-Dimethoxyphenyl)amino)methyl)-7-methoxyquinolin-2(1H)-one (CAS 947020-04-4)
- 3-(3,4-Dimethoxyphenyl)-6-ethoxy-4-methyl-2H-chromen-2-one (CAS 720674-30-6)
- 3-(3,4-Dimethoxyphenyl)-7-ethoxy-2-methyl-4H-chromen-4-one (CAS 610762-09-9)
Recommended Standards
- 4-(1-Ethyl-3-methyl-1H-pyrazol-4-yl)-2-(piperazin-1-yl)-6-(trifluoromethyl)pyrimidine (CAS 1006493-22-6)
- H-Gly-Gly-His-Ala-OH (CAS 68172-04-3)
- 3-((4-Ethoxy-1,1-dioxido-1,2,5-thiadiazol-3-yl)amino)-2-hydroxy-N,N-dimethylbenzamide (CAS 1007404-14-9)
- Tegoprazan Impurity 74 (CAS CATO-C4X-229774)
- 4-amino-3-methyl-1,3-dihydro-2-benzofuran-1-one (CAS 705281-79-4)
- 1-(4-Methyl-1h-indol-3-yl)propan-2-amine (CAS 3569-29-7)
- 2-(3-Chloro-4-fluorophenyl)-2-hydroxyacetic acid (CAS 1214377-83-9)
- N-(3-chloro-2,6-dimethoxy-5-nitrobenzoyl)-N'-(2,3,4,5,6-pentafluorophenyl)urea (CAS 680579-32-2)
- Tert-butyl 4-hydroxy-3-methylenepiperidine-1-carboxylate (CAS 1823327-41-8)
- 132152-57-9 Epi-Cryptoacetalide (CAS 132152-57-9)
- 3-Allyl-5-bromo-1H-indole (CAS 895164-54-2)
- Methyl 4-(piperazin-1-ylsulfonyl)benzoate (CAS 919063-38-0)
- 1,3-Di-tert-butyl-5-isothiocyanatobenzene (CAS 259222-92-9)
- Peptide 431 (CAS CATO-CPTD788431)
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