(2-((2-Chlorobenzyl)oxy)phenyl)(1-(p-tolyl)-1H-pyrazol-4-yl)methanone CAS 956779-42-3
| CAS No. | 956779-42-3 |
| Molecular Formula | C24H19ClN2O2 |
| Molecular Weight | 402.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2-((2-Chlorobenzyl)oxy)phenyl)(1-(p-tolyl)-1H-pyrazol-4-yl)methanone is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2-((2-Chlorobenzyl)oxy)phenyl)(1-(p-tolyl)-1H-pyrazol-4-yl)methanone (CAS 956779-42-3) is a high-purity analytical reference standard with the molecular formula C24H19ClN2O2 and a molecular weight of 402.87 g/mol.
Structurally, (2-((2-Chlorobenzyl)oxy)phenyl)(1-(p-tolyl)-1H-pyrazol-4-yl)methanone (C24H19ClN2O2) 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 402.87 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 (2-((2-Chlorobenzyl)oxy)phenyl)(1-(p-tolyl)-1H-pyrazol-4-yl)methanone 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 | C24H19ClN2O2 |
| Molecular Weight | 402.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzyl Standards
- (3-(2-((4-Chlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(p-tolyl)methanone (CAS 477713-37-4)
- N-(2-Chlorobenzyl)-2-(8-morpholino-3-oxo-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide (CAS 1251569-14-8)
- 4-((4-Chlorobenzyl)oxy)-3-iodobenzohydrazide (CAS 1706463-99-1)
- 4-((4-Chlorobenzyl)oxy)-3-iodo-5-methoxybenzaldehyde (CAS 345983-01-9)
- 4-[(2-chlorobenzyl)oxy]-3-iodo-5-methoxybenzaldehyde (CAS 345985-63-9)
- 3-((4-Chlorobenzyl)sulfonyl)-N-(4-chlorophenyl)-2-hydroxy-2-methylpropanamide (CAS 338424-18-3)
- 1-((2-Chlorobenzyl)oxy)-2-(3-(trifluoromethyl)phenyl)-1H-imidazo[4,5-b]pyridine (CAS 400087-59-4)
- 1-(4-Chlorobenzyl)-4,6-dimethyl-3-(m-tolylsulfonyl)pyridin-2(1H)-one (CAS 338398-02-0)
Recommended Standards
- (1-(4-Chlorophenyl)-1H-pyrazol-4-yl)(2-((3-methylbenzyl)oxy)phenyl)methanone (CAS 955963-33-4)
- Methyl (3-((4-chloro-N-methylphenyl)sulfonamido)thiophene-2-carbonyl)glycinate (CAS 1251549-87-7)
- (5Z)-5-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]naphthalen-1-yl}methylidene)-1,3-thiazolidine-2,4-dione (CAS 860787-03-7)
- ICI 192,605 (CAS 117621-64-4)
- 2-(But-3-yn-2-yl)tetrahydro-2H-pyran (CAS 14281-15-3)
- Ethyl 1-[cyano(phenyl)methyl]-piperidine-4-carboxylate (CAS 1208220-88-5)
- 4-[(5-formylfuran-2-yl)methoxy]benzonitrile (CAS 438221-44-4)
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)-N-(4-bromo-3-methylphenyl)prop-2-enamide (CAS 298215-67-5)
- 3’-Bromo-4’-(1-imidazolyl)acetophenone (CAS 1141669-55-7)
- tert-Butyl 5'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,2'-morpholine]-8-carboxylate (CAS 1934379-72-2)
- 2,7-dimethyl-6-nitrobenzo[d]thiazole (CAS 72206-94-1)
- 1-((Tetrahydro-2h-pyran-4-yl)methyl)-1h-benzo[d]imidazole-4-carboxylic acid (CAS 1550075-61-0)
- Tert-butyl (R)-2-((S)-1-hydroxyethyl)pyrrolidine-1-carboxylate (CAS 2387562-30-1)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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