2,4-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide CAS 338954-84-0
| CAS No. | 338954-84-0 |
| Molecular Formula | C23H21Cl2N3O2S |
| Molecular Weight | 474.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,4-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,4-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338954-84-0) is a high-purity analytical reference standard with the molecular formula C23H21Cl2N3O2S and a molecular weight of 474.40 g/mol.
Structurally, 2,4-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (C23H21Cl2N3O2S) contains a steroid core, an amide group, a sulfone 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 474.40 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 2,4-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide 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 | C23H21Cl2N3O2S |
| Molecular Weight | 474.40 g/mol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2,3-Dichloro-N-(5,6-dimethyl-1-(3-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338423-40-8)
- 2,4-Dichloro-N-{5,6-dimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338423-46-4)
- 2,5-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338954-81-7)
- 2,5-Dichloro-N-(5,6-dimethyl-1-(4-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338422-97-2)
- 2,5-Dichloro-N-{5,6-dimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338423-39-5)
- 3,4-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338954-83-9)
- 3,4-Dichloro-N-(5,6-dimethyl-1-(3-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338423-45-3)
- 3,5-Dichloro-N-(5,6-dimethyl-1-(3-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338423-54-4)
Recommended Standards
- 1-(3-Chlorophenyl)-4-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl)piperazine (CAS 477869-38-8)
- 2-(2-Bromo-3-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)pyridin-4-yl)-7,7-dimethyl-3,4,7,8-tetrahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1(6H)-one (CAS CATO-CIM-105245)
- Rosuvastatin Impurity 145 (CAS CATO-C4X-1169145)
- Ethyl 4,6-dioxo-1-(phenylcarbamoyl)-5-[3-(trifluoromethyl)phenyl]-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 318237-86-4)
- (+)-6-Nitro-2,3-dihydro-1H-indene-1-carboxylic acid (CAS 174776-68-2)
- Methyl 3-(ethylamino)-4-nitrobenzoate (CAS 952183-54-9)
- [4-(4-Methoxybenzoyl)piperidin-1-yl]acetic acid (CAS 1419957-49-5)
- 2-(1H-Tetrazol-5-yl)benzoic Acid (CAS 13947-58-5)
- Ethyl 4-methylpyrimidine-2-carboxylate (CAS 1196156-62-3)
- Benzaldehyde-PEG4-azide (CAS 1151451-77-2)
- Chlorodimethyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane (CAS 929887-16-1)
- methyl (1R,3S)-3-[(2-methylpropan-2-yl)oxycarbonylamino]cyclohexane-1-carboxylate (CAS 1820583-20-7)
- 4-Iodo-2-methylpyrazole-3-carboxamide (CAS 292855-29-9)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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