4-(3,5-Diphenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid CAS 64433-38-1
| CAS No. | 64433-38-1 |
| Molecular Formula | C22H18N2O2 |
| Molecular Weight | 342.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(3,5-Diphenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid 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.
CATO supplies 4-(3,5-Diphenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 64433-38-1), a certified reference material (molecular formula C22H18N2O2, MW 342.39 g/mol) for analytical method development and quality control.
4-(3,5-Diphenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (C22H18N2O2) 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.
Physical & Chemical Properties
| Molecular Formula | C22H18N2O2 |
| Molecular Weight | 342.39 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Diphenyl Standards
- 1-Benzyl-4,5-diphenyl-1h-imidazole-2-thiol (CAS 15061-34-4)
- 1,5-Diphenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole (CAS 318951-48-3)
- 4-((1-Methyl-3,5-diphenyl-1H-pyrazol-4-yl)oxy)aniline (CAS 60628-10-6)
- 5,7-Diphenyl-pyrazolo[1,5-α]pyrimidine-3-carboxylic Acid Ethyl Ester (CAS 895764-31-5)
- 1,3-Diphenyl-5-(pyridin-3-yloxy)-1H-pyrazole-4-carbaldehyde (CAS 956360-82-0)
- 4-(4,6-Diphenyl-1,3,5-triazin-2-yl)benzene-1,3-diol (CAS 38369-95-8)
- 1-Benzyl-3,4-diphenyl-1H-1,2,4-triazole-5(4H)-thione (CAS 62353-91-7)
- 4-Benzyl-7,7-diphenyl-1,4-oxazepane (CAS 60162-88-1)
Recommended Standards
- 4-(2-(6-Methylpyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinolin-7-ol (CAS 476477-67-5)
- 4-(4-Hexyloxybenzoyloxy)benzoic acid (CAS 52899-68-0)
- 4-(2-(6-Methoxypyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinoline (CAS 476476-03-6)
- 4-(4-Oxo-5-(pyridin-3-ylmethylene)-2-thioxothiazolidin-3-yl)benzoic acid (CAS 329224-21-7)
- 4-(Difluoromethoxy)benzo[d]oxazol-2-ol (CAS 1803812-11-4)
- 5-Fluoro-2,4-bis((trimethylsilyl)oxy)pyrimidine (CAS 17242-85-2)
- 1-(5-Fluoro-2-iodophenyl)ethanone (CAS 914225-70-0)
- 3-Chloro-6-(4-chloro-3-methylphenyl)pyridazine (CAS 855784-90-6)
- 2-Propoxypyrazine (CAS 70090-28-7)
- n-(4-(Hydroxymethyl)thiazol-2-yl)acetamide (CAS 51307-38-1)
- 3-Ethynyl-4-methoxypyridine (CAS 1196155-25-5)
- [2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]methyl N-[2-fluoro-4-methyl-5-(trifluoromethoxy)phenyl]carbamate (CAS 2803881-73-2)
- 1-(Bromomethyl)-1-(hexyloxy)-4-methylcyclohexane (CAS 1342035-45-3)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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