(4-Chlorophenyl)(3-(3-((2,4-dichlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)methanone CAS 477712-61-1
| CAS No. | 477712-61-1 |
| Molecular Formula | C23H15Cl3N2O2 |
| Molecular Weight | 457.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (4-Chlorophenyl)(3-(3-((2,4-dichlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)methanone (C23H15Cl3N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 457.74 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.
CATO supplies (4-Chlorophenyl)(3-(3-((2,4-dichlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)methanone (CAS 477712-61-1), a certified reference material (molecular formula C23H15Cl3N2O2, MW 457.74 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H15Cl3N2O2 |
| Molecular Weight | 457.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- (2E)-3-(4-Chlorophenyl)-2-{4-[5-(2,4-dichlorophenyl)furan-2-yl]-1,3-thiazol-2-yl}prop-2-enenitrile (CAS 338786-29-1)
- 6-(4-Chlorophenyl)-4-(2,3-dichlorophenyl)-2-(4-methylbenzyl)-4,5-dihydropyridazin-3(2H)-one (CAS 344282-77-5)
- 4-{[(4-chlorophenyl)methyl]sulfanyl}-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 339276-01-6)
- (E)-{[2-(4-chlorophenyl)-8-methylimidazo[1,2-a]pyridin-3-yl]methylidene}amino 3-(trifluoromethyl)benzoate (CAS 478248-55-4)
- 4-Chlorophenyl2-acetamido-3,4,6-tetra-o-acetyl-2-deoxy-beta-d-glucopyranoside (CAS 50729-97-0)
- (E)-[(4-{[(4-chlorophenyl)methyl]sulfanyl}-3-nitrophenyl)methylidene][(4-nitrophenyl)methoxy]amine (CAS 303996-27-2)
- 1-[3-[4-(3-Chlorophenyl)-1-piperazinyl]propyl]-4-(2-phenoxyethyl)-1,2,4-triazolidine-3,5-dione (CAS 153707-88-1)
- 1-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl)-4-(2-fluorophenyl)piperazine (CAS 477869-37-7)
Recommended Standards
- Trans-Phytonadione D7 (CAS 1373049-34-3)
- 1-Phenyl-3-(5-phenyl-1-(2,4,6-trichlorophenyl)-1H-pyrazol-4-yl)urea (CAS 477713-89-6)
- 3-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfanyl}-2-butanone O-(2,6-dichlorobenzyl)oxime (CAS 338397-84-5)
- N-(5-chloro-2-methoxyphenyl)-2-(3,4-dichlorophenyl)quinoline-4-carboxamide (CAS 332176-51-9)
- 2-Chloro-N-(2-((6-(pyridin-4-ylamino)pyridazin-3-yl)amino)ethyl)benzamide (CAS 1021039-07-5)
- LY 517717 (CAS 313489-71-3)
- 2-(4-Aminophenoxy)ethan-1-ol (CAS 6421-88-1)
- 3-tert-Butyl-2,3,4,9-tetrahydro-1H-carbazole-6-carboxylic acid (CAS 685862-13-9)
- 4-[(2,5-Dichlorophenyl)methyl]piperidine (CAS 286469-96-3)
- 1-Boc-3-propylpiperazine (CAS 502649-27-6)
- 3-bromo-2-(3-iodo-1-bicyclo[1.1.1]pentanyl)quinoline (CAS 2374231-00-0)
- Methyl 3-(Hydroxymethyl)-5-methoxybenzoate (CAS 367519-84-4)
- 8-Chloro-3-(hydroxymethyl)quinolin-4-ol (CAS 82121-51-5)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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