2-(4-Chlorophenyl)-1-[(4-chlorophenyl)methoxy]-6-nitro-1H-1,3-benzodiazole CAS 282523-42-6
| CAS No. | 282523-42-6 |
| Molecular Formula | C20H13Cl2N3O3 |
| Molecular Weight | 414.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 414.24 g/mol gives 2-(4-Chlorophenyl)-1-[(4-chlorophenyl)methoxy]-6-nitro-1H-1,3-benzodiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(4-Chlorophenyl)-1-[(4-chlorophenyl)methoxy]-6-nitro-1H-1,3-benzodiazole (CAS 282523-42-6), a certified reference material (molecular formula C20H13Cl2N3O3, MW 414.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H13Cl2N3O3, 2-(4-Chlorophenyl)-1-[(4-chlorophenyl)methoxy]-6-nitro-1H-1,3-benzodiazole contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 414.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C20H13Cl2N3O3 |
| Molecular Weight | 414.24 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- (E)-[1-(4-Chlorophenyl)ethylidene][(6-{[(E)-[1-(4-chlorophenyl)ethylidene]amino]oxy}pyridin-2-yl)oxy]amine (CAS 337921-63-8)
- 1-((1,5-Bis(4-chlorophenyl)-2-methyl-1H-pyrrol-3-yl)methyl)-4-methylpiperazine (CAS 146204-42-4)
- 4-((4-Chlorophenyl)thio)-5-morpholino-2-(p-tolyl)pyridazin-3(2H)-one (CAS 551921-37-0)
- Methyl 4-(4-chlorophenyl)-1-(3,4-dimethoxyphenethyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-57-2)
- N-(2-(2-(2-(4-Chlorophenyl)acetyl)hydrazine-1-carbonyl)phenyl)thiophene-2-carboxamide (CAS 1090837-09-4)
- N-(5-(3-(2-Chlorophenyl)acryloyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-2-carboxamide (CAS 1351663-94-9)
- 3-(2-Chlorophenyl)-N-(6-ethoxybenzo[d]thiazol-2-yl)-5-methylisoxazole-4-carboxamide (CAS 545430-77-1)
- 2-(2-Chlorophenyl)-1-(4-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidin-1-yl)ethan-1-one (CAS 1775495-20-9)
Recommended Standards
- 1-((3-Chlorobenzyl)oxy)-2-(4-chlorophenyl)-6-nitro-1H-benzo[d]imidazole (CAS 282523-44-8)
- 3,5-Dichloro-4-methoxy-N-(4-(oxazolo[4,5-b]pyridin-2-yl)phenyl)benzamide (CAS 710284-99-4)
- 1-((3,4-Dichlorobenzyl)oxy)-6-nitro-2-phenyl-1H-benzo[d]imidazole (CAS 303148-95-0)
- 5-(Methylthio)-2-(tributylstannyl)pyridine (CAS 611168-64-0)
- (±)-4-Methylephedrine HCl (CAS 27465-53-8)
- Ethyl 4-(2-chloroacetamido)butanoate (CAS 318271-37-3)
- 60472-17-5 5-(4-Fluorophenyl)-1H-imidazol-2-amine DTXSID00515124 (CAS 60472-17-5)
- Cefixime Impurity 98 (CAS CATO-C4X-113998)
- (R)-3-Amino-1-methylpiperidine Dihydrochloride (CAS 1157849-50-7)
- Dimethyl 5-bromo-3-fluorophthalate (CAS 2222114-73-8)
- 2,2-Dimethylhexanedioic acid (CAS 763-06-4)
- methyl 4-amino-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 524916-42-5)
- 3-methylquinoxaline-6-carboxylic acid (CAS 155439-33-1)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
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