(E)-1-(3-chlorobenzyl)-2-(2,4-dichlorostyryl)-1H-benzo[d]imidazole CAS 321433-20-9
| CAS No. | 321433-20-9 |
| Molecular Formula | C22H15Cl3N2 |
| Molecular Weight | 413.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-1-(3-chlorobenzyl)-2-(2,4-dichlorostyryl)-1H-benzo[d]imidazole (CAS 321433-20-9), a certified reference material (molecular formula C22H15Cl3N2, MW 413.73 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, (E)-1-(3-chlorobenzyl)-2-(2,4-dichlorostyryl)-1H-benzo[d]imidazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 413.73 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (E)-1-(3-chlorobenzyl)-2-(2,4-dichlorostyryl)-1H-benzo[d]imidazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C22H15Cl3N2 |
| Molecular Weight | 413.73 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- 4-((2-Chlorobenzyl)oxy)-3-ethoxy-5-iodobenzonitrile (CAS 694507-23-8)
- 4-(1-Benzyl-4-(4-chlorobenzyl)piperidin-4-yl)-2-hydroxy-4-oxobut-2-enoic acid (CAS 177592-42-6)
- 9-Butyl-6-((4-chlorobenzyl)thio)-9H-purin-2-amine (CAS 24398-01-4)
- 1-((2-Chlorobenzyl)oxy)-2-(3-chlorophenyl)-6-nitro-1H-benzo[d]imidazole (CAS 303149-39-5)
- 1-((2-Chlorobenzyl)oxy)-2-(4-chlorophenyl)-6-nitro-1H-benzo[d]imidazole (CAS 282523-45-9)
- 1-((3-Chlorobenzyl)oxy)-2-(4-chlorophenyl)-6-nitro-1H-benzo[d]imidazole (CAS 282523-44-8)
- 4-(5-((4-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)-2-phenylthiazole (CAS 338759-67-4)
- 2-((4-Chlorobenzyl)thio)-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 339277-03-1)
Recommended Standards
- 4-chloro-3-iodo-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[4,3-c]pyridine (CAS 1246349-97-2)
- (E)-2-(2-chlorostyryl)-1-(2,6-dichlorobenzyl)-1H-benzo[d]imidazole (CAS 338772-15-9)
- Chloro[1,3-bis(t-butyl)-2H-imidazol-2-ylidene]gold(I) (CAS 839722-07-5)
- (E)-2-(4-chlorostyryl)-1-(3,4-dichlorobenzyl)-1H-benzo[d]imidazole (CAS 306977-79-7)
- (2-Fluoro-4-methyl-5-(N-methylsulfamoyl)phenyl)boronic acid (CAS 1704121-51-6)
- (6-Cyclopropylpyridin-3-yl)methanamine dihydrochloride (CAS 2251053-29-7)
- N-(4-cyanophenyl)ethane-1-sulfonamide (CAS 1016830-93-5)
- 5-Bromo-n1-(2-methoxyethyl)benzene-1,2-diamine (CAS 1162697-07-5)
- Di-tert-butyl 4-oxopiperidine-1,3-dicarboxylate (CAS 1381800-54-9)
- 3-(Chloromethyl)-4-methyl-1,2,5-oxadiazole (CAS 62642-47-1)
- 1-(3,5-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1098340-14-7)
- 2-(((4-(4-Methoxyphenyl)-5-(methylthio)-4H-1,2,4-triazol-3-yl)methyl)thio)pyrimidine (CAS 868221-35-6)
- 3-(2-Hydroxyethoxy)isoxazole-5-carbaldehyde (CAS 173038-75-0)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
Why CATO?
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