3-[4-(2-methylpropoxy)phenyl]-1-phenyl-1h-pyrazole-4-carbaldehyde CAS 371776-69-1
| CAS No. | 371776-69-1 |
| Molecular Formula | C20H20N2O2 |
| Molecular Weight | 320.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[4-(2-methylpropoxy)phenyl]-1-phenyl-1h-pyrazole-4-carbaldehyde (CAS 371776-69-1), molecular formula C20H20N2O2 and molecular weight 320.39 g/mol, is a CATO reference standard with documented purity and traceability.
3-[4-(2-methylpropoxy)phenyl]-1-phenyl-1h-pyrazole-4-carbaldehyde (C20H20N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
CATO manufactures 3-[4-(2-methylpropoxy)phenyl]-1-phenyl-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 | C20H20N2O2 |
| Molecular Weight | 320.39 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.) | 2025 |
| Nitrogen Atoms | 2 |
Related methylpropoxy Standards
- {3-[4-(2-methylpropoxy)phenyl]-1-phenyl-1h-pyrazol-4-yl}methanol (CAS 380449-90-1)
- 3-[4-(2-methylpropoxy)phenyl]-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 955972-16-4)
- (3E)-3-[(2-Methylpropoxy)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one (CAS 341964-24-7)
- 4-Methyl-2-(2-methylpropoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1353718-39-4)
- 3-{[(2-methylpropoxy)carbonyl]amino}naphthalene-2-carboxylic acid (CAS 221070-99-1)
- 1-(2-Methylpropoxy)-3-nitro-5-(trifluoromethoxy)benzene (CAS 1881329-97-0)
- 2-(2-Methylpropoxy)-3-nitro-5-(trifluoromethyl)pyridine (CAS 1881332-31-5)
- 2-(2-Methylpropoxy)-1-nitro-4-(trifluoromethyl)benzene (CAS 1881329-89-0)
Recommended Standards
- 3-(4-Isopropoxy-2-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956943-90-1)
- 3-Cyclopentyl-1-methyl-2-(pyridin-2-yl)-1H-indole-6-carboxylic acid (CAS 494799-85-8)
- 3-(4-Isobutylphenyl)-1-phenyl-1H-pyrazole-5-carboxylic acid (CAS 618102-88-8)
- 3-Ethyl-3-methyl-5-oxo-5-(4-(pyrimidin-2-yl)piperazin-1-yl)pentanoic acid (CAS 732270-80-3)
- Ethyl 3-amino[1,2,4]triazolo[4,3-a]pyridine-6-carboxylate (CAS 1211511-01-1)
- 1-Tosyl-1H-pyrrole-2,5-dione (CAS 32368-50-6)
- 6-(Bromoacetyl)-1,2,3,4-tetrahydro-1,1,4,4-tetramethylnaphthalene (CAS 132392-28-0)
- 6-(4-Methylpiperidin-1-yl)pyrimidin-4-amine (CAS 1314355-53-7)
- 3-Methyl-4-(pyrimidin-5-yloxy)aniline (CAS 871020-40-5)
- Methyl 2-(azetidin-2-yl)acetate (CAS 1391199-75-9)
- [1R-[1a(R*),2β]]-α-Methoxy-benzeneacetic Acid 1,2,3,4-Tetrahydro-7-methoxy-2-[(1-oxopropyl)amino]-1-naphthalenyl Ester (CAS 88058-69-9)
- 8-Fluoro-3,4-dihydroisoquinolin-1(2H)-one (CAS 1368930-77-1)
- N-(2-fluorophenyl)-2-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 337503-88-5)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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