5,6-Dimethyl-1-(3-methylbenzyl)-4-nitro-1H-benzo[d]imidazole CAS 338423-03-3
| CAS No. | 338423-03-3 |
| Molecular Formula | C17H17N3O2 |
| Molecular Weight | 295.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 5,6-Dimethyl-1-(3-methylbenzyl)-4-nitro-1H-benzo[d]imidazole (C17H17N3O2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5,6-Dimethyl-1-(3-methylbenzyl)-4-nitro-1H-benzo[d]imidazole (CAS 338423-03-3) is a high-purity analytical reference standard with the molecular formula C17H17N3O2 and a molecular weight of 295.34 g/mol.
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), 5,6-Dimethyl-1-(3-methylbenzyl)-4-nitro-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 | C17H17N3O2 |
| Molecular Weight | 295.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5,6-Dimethyl-1-(2-methylbenzyl)-4-nitro-1H-benzo[d]imidazole (CAS 338423-69-1)
- 5,7-Dimethyl-6-(3-methylbenzyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 656817-41-3)
- 5-(Benzo[c][1,2,5]oxadiazol-5-yl)-N-cyclopentyl-2-methylpyrimidin-4-amine (CAS 917896-19-6)
- 5,7-Dimethyl-6-(4-methylbenzyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 440627-38-3)
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