1-Benzyl-3-(3,4-dimethoxyphenyl)-1h-pyrazole-4-carbaldehyde CAS 588674-24-2
| CAS No. | 588674-24-2 |
| Molecular Formula | C19H18N2O3 |
| Molecular Weight | 322.36 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-Benzyl-3-(3,4-dimethoxyphenyl)-1h-pyrazole-4-carbaldehyde (CAS 588674-24-2), molecular formula C19H18N2O3 and molecular weight 322.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Benzyl-3-(3,4-dimethoxyphenyl)-1h-pyrazole-4-carbaldehyde (C19H18N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 322.36 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 1-Benzyl-3-(3,4-dimethoxyphenyl)-1h-pyrazole-4-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O3 |
| Molecular Weight | 322.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
Related Benzyl Standards
- 1-(2,4-Dimethoxyphenyl)-2-(1-phenyl-1H-pyrazol-4-yl)ethanone (CAS 61034-02-4)
- N-(2,4-Dimethoxyphenyl)-6-methyl-2-(pyridin-2-yl)pyrimidin-4-amine (CAS 750564-48-8)
- N-(3,5-Dimethoxyphenyl)-6-methyl-2-(pyridin-2-yl)pyrimidin-4-amine (CAS 787542-15-8)
- 8-(3,4-Dimethoxyphenyl)-1,4-dioxaspiro[4.5]decane-8-carboxylic acid (CAS 61749-07-3)
- Methyl 4-(3,4-dimethoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 301359-48-8)
- 2-((2,6-Dimethoxyphenyl)thio)-5-(trifluoromethyl)-1,3,4-thiadiazole (CAS 62616-89-1)
- 1-(2,3-Dimethoxyphenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one (CAS 898756-01-9)
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Recommended Standards
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- 1',3',3'-Trimethyl-8-nitrospiro[chromene-2,2'-indoline] (CAS 5150-50-5)
- 1-Ethyl-1,4-dihydro-4-oxo-7-(4-pyridyl)quinoline-3-carboxylic Acid Ethyl Ester (CAS 40034-46-6)
- tert-Butyl 4-((2-oxo-1,2-dihydroquinolin-4-yl)methyl)piperazine-1-carboxylate (CAS 1159826-01-3)
- 4-(4,5-Dimethyl-1H-imidazol-2-yl)piperidine (CAS 933750-43-7)
- Methyl 3-amino-5-(4-fluorobenzyl)picolinate (CAS 863443-05-4)
- (2-Hydroxy-3,5-dimethylphenyl)(1-phenyl-1H-pyrazol-4-yl)methanone (CAS 93065-68-0)
- 3-Chloro-N-hydroxy-5-(trifluoromethyl)picolinimidamide (CAS 303997-55-9)
- (R)-2-(3-bromo-2,4,6-trifluorophenyl)pyrrolidine (CAS 1703969-35-0)
- 4-(3-Ethoxy-3-oxopropyl)bicyclo[2.2.2]octane-1-carboxylic acid (CAS 88102-22-1)
- 4-Isopropyl-N-(2-methoxyethyl)cyclohexan-1-amine (CAS 1343137-76-7)
- 4,4-Dimethyl-2-(2-(trifluoromethyl)phenyl)-4,5-dihydrooxazole (CAS 263382-53-2)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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