1-(2,6-Dichlorobenzyl)-4-(3-(2,4-dichlorophenyl)-1H-pyrazol-5-yl)piperidine CAS 321998-73-6
| CAS No. | 321998-73-6 |
| Molecular Formula | C21H19Cl4N3 |
| Molecular Weight | 455.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(2,6-Dichlorobenzyl)-4-(3-(2,4-dichlorophenyl)-1H-pyrazol-5-yl)piperidine.
1-(2,6-Dichlorobenzyl)-4-(3-(2,4-dichlorophenyl)-1H-pyrazol-5-yl)piperidine (CAS 321998-73-6), molecular formula C21H19Cl4N3 and molecular weight 455.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H19Cl4N3, 1-(2,6-Dichlorobenzyl)-4-(3-(2,4-dichlorophenyl)-1H-pyrazol-5-yl)piperidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 455.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 1-(2,6-Dichlorobenzyl)-4-(3-(2,4-dichlorophenyl)-1H-pyrazol-5-yl)piperidine 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 | C21H19Cl4N3 |
| Molecular Weight | 455.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorobenzyl Standards
- 2-((2,6-Dichlorobenzyl)thio)-7-(2,4-dichlorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338417-67-7)
- 2-(4-(3,4-Dichlorobenzyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzoic acid (CAS 439107-29-6)
- 3-((3,4-Dichlorobenzyl)thio)-5-(4-ethoxyphenyl)-4-phenyl-4H-1,2,4-triazole (CAS 868255-98-5)
- (3-(3-((2,4-Dichlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(4-methoxyphenyl)methanone (CAS 477712-62-2)
- 2-(2,6-Dichlorobenzyl)-1-(1-(3,5-dichlorophenyl)-1H-1,2,3-triazol-4-yl)butane-1,3-dione (CAS 677749-44-9)
- 3-(5-((3,4-Dichlorobenzyl)thio)-4-(4-ethoxyphenyl)-4H-1,2,4-triazol-3-yl)pyridine (CAS 565466-73-1)
- 4-{3-[4-(3,4-Dichlorobenzyl)-morpholin-2-ylmethyl]-ureidomethyl}-benzoic acid (CAS 408304-11-0)
- 3-(5-((2,6-Dichlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)-1-phenylpyridazin-4(1H)-one (CAS 478063-62-6)
Recommended Standards
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-3-iodo-propanamide (CAS 2703834-47-1)
- 5-(3-Ethoxy-4-((4-fluorobenzyl)oxy)-5-iodophenyl)-1,3,4-oxadiazol-2-amine (CAS 1706445-06-8)
- 2-((3-Cyano-4,6-dimethylpyridin-2-yl)thio)-N-(2,4-dibromophenyl)acetamide (CAS 333778-12-4)
- 5-(3-Ethoxy-4-((2-fluorobenzyl)oxy)-5-iodophenyl)-1,3,4-oxadiazol-2-amine (CAS 1706445-07-9)
- n-Cyclopropyl-2-(n-methylmethylsulfonamido)acetamide (CAS 1119403-65-4)
- Fibrinopeptide A (human) (CAS 25422-31-5)
- 3-((4-Isopropylphenoxy)methyl)benzohydrazide (CAS 438465-38-4)
- Lurasidone Impurity 31 (CAS CATO-C4X-102831)
- Cis-3,4-dichlorocyclobutene (CAS 2957-95-1)
- Cyclopentyl 4-(4-acetoxy-3-methoxyphenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 494195-60-7)
- 5-(4-(Methylsulfonyl)phenyl)thiophene-2-carboxylic acid (CAS 893733-36-3)
- N,N-dimethyl-1-[(5-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)sulfanyl]formamide (CAS 90401-89-1)
- Olotadine lmpurity 55 (CAS CATO-C4X-171855)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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