3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde CAS 618101-64-7
| CAS No. | 618101-64-7 |
| Molecular Formula | C18H13FN2O3 |
| Molecular Weight | 324.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 324.31 g/mol gives 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618101-64-7), a certified reference material (molecular formula C18H13FN2O3, MW 324.31 g/mol) for analytical method development and quality control.
3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde (C18H13FN2O3) 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 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 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(4-fluorophenyl)-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 | C18H13FN2O3 |
| Molecular Weight | 324.31 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Dihydrobenzo Standards
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(2-fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618101-80-7)
- N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-nitroquinazolin-4-amine (CAS 882084-02-8)
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-phenylpiperazin-1-yl)methanone (CAS 104099-23-2)
- n-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-n-(1-phenylcyclopentyl)formamide (CAS 851209-58-0)
- 5-(2-(2,3-Dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)acetyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 1311869-91-6)
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-(1-methyl-1H-indol-3-yl)urea (CAS 899947-31-0)
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonamide (CAS 869636-40-8)
- 4-(2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)hydrazono)-2-phenyloxazol-5(4H)-one (CAS 1173388-07-2)
Recommended Standards
- 4-(2H-1,3-Benzodioxol-5-yl)-2-[(4-fluorophenoxy)methyl]pyrimidine (CAS 685109-38-0)
- 2,2'-Thiobis(isoindoline-1,3-dione) (CAS 7764-29-6)
- Methyl 4-nitro-1-(p-toluenesulfonyl)pyrrole-2-carboxylate (CAS 930111-86-7)
- 2-((2-(5-Fluoro-1H-indol-3-yl)ethyl)amino)-5-nitrobenzonitrile (CAS 945299-27-4)
- 4,4,4-trifluoro-3-(1H-pyrazol-1-yl)butanoic acid (CAS 1343742-50-6)
- MW-150 hydrochloride, >98% (HPLC) (CAS 1923773-01-6)
- 3-Amino-7-fluoro-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one (CAS 1375474-72-8)
- (4-(2-Hydroxyethyl)piperazin-1-yl)(tetrahydrofuran-3-yl)methanone (CAS 1248300-76-6)
- 4-{6-methyl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}piperidine (CAS 1249085-98-0)
- 4-Iodo-2-methylquinoline-6-carboxylic acid (CAS 1261783-98-5)
- 2-Azabicyclo[2.2.1]heptane-2,3-dicarboxylic acid, 2-(1,1-dimethylethyl) 3-ethyl ester, (1S-endo)- (9CI) (CAS 161511-88-2)
- N-(3,5-Dimethylphenyl)-2-(4-oxo-3,4-dihydrobenzo[b][1,4]thiazepin-5(2H)-yl)acetamide (CAS 862980-12-9)
- 5-(4-(Trifluoromethyl)phenyl)pyrrolidin-3-ol hydrochloride (CAS 1423029-18-8)
- Peptide Impurity 15 (CAS 1227750-69-7)
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