1-(3-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde CAS 1007194-22-0
| CAS No. | 1007194-22-0 |
| Molecular Formula | C19H17ClN2O3 |
| Molecular Weight | 356.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(3-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 1007194-22-0) is a high-purity analytical reference standard with the molecular formula C19H17ClN2O3 and a molecular weight of 356.80 g/mol.
1-(3-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde (C19H17ClN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine 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).
CATO manufactures 1-(3-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-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 | C19H17ClN2O3 |
| Molecular Weight | 356.80 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzyl Standards
- 1-(2-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 590357-02-1)
- 1-(4-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 588676-84-0)
- N-(2-Chlorobenzyl)-1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxamide (CAS 303093-42-7)
- 1-(4-Chlorobenzyl)-N-(2-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 946355-10-8)
- 2-(2-((3-Chlorobenzyl)thio)thiazol-4-yl)-N-(2-methoxyethyl)acetamide (CAS 953965-96-3)
- 2-(2-((4-Chlorobenzyl)thio)thiazol-4-yl)-N-(2-methoxyethyl)acetamide (CAS 954094-63-4)
- 4-(3-(4-Chlorobenzyl)thioureido)benzenesulfonamide (CAS 107622-04-8)
- 2-(4-Chlorobenzyl)-3-hydroxyquinoline-4,8-dicarboxylic acid (CAS 924634-37-7)
Recommended Standards
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- 4-(tert-Butoxycarbonyl)-1-(2-chloro-6-methylpyrimidin-4-yl)piperazine-2-carboxylic acid (CAS 1261230-01-6)
- (4-Cyclopropyl-3-fluorophenyl)boronic acid (CAS 2225173-85-1)
- N-(2-Methoxyphenyl)-4-nitrobenzenesulfonamide (CAS 299968-56-2)
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- 5-Ethyl-8-methylquinoline (CAS 172042-27-2)
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- 2-Amino-N-(pyridin-3-ylmethyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 522597-99-5)
- Methyl 3-(2-((2-(2-(2-chloro-4-fluorophenoxy)acetamido)phenyl)thio)acetamido)thiophene-2-carboxylate (CAS 866038-88-2)
- Peptide 438 (CAS CATO-CPTD788438)
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