N-(4-(4-benzylpiperazin-1-yl)phenyl)-2,4-dichlorobenzamide CAS 303151-02-2
| CAS No. | 303151-02-2 |
| Molecular Formula | C24H23Cl2N3O |
| Molecular Weight | 440.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(4-(4-benzylpiperazin-1-yl)phenyl)-2,4-dichlorobenzamide (CAS 303151-02-2), molecular formula C24H23Cl2N3O and molecular weight 440.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-(4-benzylpiperazin-1-yl)phenyl)-2,4-dichlorobenzamide (C24H23Cl2N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 440.36 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).
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.
Physical & Chemical Properties
| Molecular Formula | C24H23Cl2N3O |
| Molecular Weight | 440.36 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- N-(4-(4-benzylpiperazin-1-yl)phenyl)-3-(trifluoromethyl)benzamide (CAS 303150-98-3)
- 11-(4-Benzylpiperazin-1-yl)-4-methyl-8-thia-12-azatetracyclo[8.8.0.0^{2,7}.0^{13,18}]octadeca-1(18),2,4,6,10,12,14,16-octaene (CAS 866136-66-5)
- 1226429-03-3 2-(4-benzylpiperazin-1-yl)-7-(4-chlorophenyl)thieno[3,2-d]pyrimidin-4(3H)-one KS-00003JRW (CAS 1226429-03-3)
- (4-Benzylpiperazin-1-yl)(2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazol-4-yl)methanone (CAS 956170-39-1)
- (Z)-[2-(4-Benzylpiperazin-1-yl)-1-phenylethylidene][(4-chlorophenyl)methoxy]amine (CAS 250714-06-8)
- N-(3-(4-benzylpiperazin-1-yl)-1-(4-ethylphenyl)-3-oxopropyl)-2,2,2-trifluoroacetamide (CAS 866019-23-0)
- 3-((4-Benzylpiperazin-1-yl)methyl)-6-chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine (CAS 861212-41-1)
- (2E)-1-(4-Benzylpiperazin-1-yl)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-en-1-one (CAS 478078-28-3)
Recommended Standards
- GP 2A (CAS 919077-81-9)
- 256414-75-2 5-(4-phenyl-5-(trifluoromethyl)thiophen-2-yl)-3-(3-(trifluoromethyl)phenyl)-1,2,4-oxadiazole 5-[4-Phenyl-5-(trifluoromethyl)-2-thienyl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 256414-75-2)
- 9,10-Dioxo-9,10-dihydroanthracene-1,2,5,8-tetrayl tetraacetate (CAS 2885-46-3)
- Abiraterone Impurity 22 (CAS 114611-53-9)
- (E)-2-Benzylidene-5-oxopyrazolidin-2-ium-1-ide (CAS 1321111-54-9)
- 3-(4-Chloro-2-fluorophenyl)-3-hydroxypropanenitrile (CAS 106498-19-5)
- 4-(Bromomethyl)furo[2,3-b]pyridine (CAS 2386659-03-4)
- Ethyl 2-(diisobutoxyphosphoryl)-3,3,3-trifluoro-2-((4-methylphenyl)sulfonamido)propanoate (CAS 255872-07-2)
- n-Cycloheptyl-1-propylpiperidin-4-amine (CAS 416866-04-1)
- Barium 6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-dioxooctan-4-ide (CAS 36885-31-1)
- 2-(8-(Benzyloxy)-3-methylimidazo[1,5-a]pyridin-1-yl)acetonitrile (CAS 88423-17-0)
- 2-amino-2-phenyl-1-(piperidin-1-yl)ethan-1-one (CAS 24153-06-8)
- (3-Bromobenzyl)(3-chloro-4-fluorophenyl)sulfane (CAS 1443303-68-1)
- (Des-Thr7)-Glucagon trifluoroacetate salt (CAS 1802078-28-9)
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