1-(4-Nitrophenyl)-1h-benzo[d]imidazole CAS 22492-14-4
| CAS No. | 22492-14-4 |
| Molecular Formula | C13H9N3O2 |
| Molecular Weight | 239.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(4-Nitrophenyl)-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.
CATO supplies 1-(4-Nitrophenyl)-1h-benzo[d]imidazole (CAS 22492-14-4), a certified reference material (molecular formula C13H9N3O2, MW 239.23 g/mol) for analytical method development and quality control.
Structurally, 1-(4-Nitrophenyl)-1h-benzo[d]imidazole (C13H9N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 239.23 g/mol, it falls into the medium-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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H9N3O2 |
| Molecular Weight | 239.23 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.) | 1963 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 3-(4-Nitrophenyl)imidazo[1,5-a]pyridine (CAS 104202-16-6)
- 3-(4-Nitrophenyl)imidazo[1,2-a]pyridine (CAS 119690-43-6)
- 2-(2-Nitrophenyl)imidazo[1,2-a]pyridine (CAS 126267-63-8)
- 2-(3-Nitrophenyl)-1H-benzo[d]imidazole (CAS 15456-62-9)
- 1-(3-Nitrophenyl)-1H-benzo[d]imidazole (CAS 25699-77-8)
- 1-(3-Nitrophenyl)-1H-indazole (CAS 52328-74-2)
- 2-(2-Nitrophenyl)-1H-benzimidazole (CAS 2208-58-4)
- 2-(3-Nitrophenyl)imidazo[1,2-a]pyridine (CAS 34658-67-8)
Recommended Standards
- 1-(4-Ethyl-4-hydroxypiperidin-1-yl)-3,3,3-trifluoropropan-1-one (CAS 2159331-93-6)
- 1-(Hydroxyamino)anthracene-9,10-dione (CAS 56613-39-9)
- 1-(4-(Furan-2-yl)pyrimidin-2-yl)-1H-pyrrole-2-carbaldehyde (CAS 685109-20-0)
- 1-(pyridin-2-yl)-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (CAS 2105951-90-2)
- 2-Methyl-2-(quinolin-6-yl)propanoic acid (CAS 1022283-51-7)
- 3-Ethyl-4-(methylsulfonyl)-1H-pyrazol-5-amine (CAS 1071184-86-5)
- 3,6-Dimethylbenzofuran-2(3H)-one (CAS 65817-24-5)
- 6-Chloro-N-(2-methoxybenzyl)nicotinamide (CAS 851612-77-6)
- Hexanoic-5,5-d2 Acid (CAS 55320-68-8)
- tert-butyl trans-3-[2-(p-tolylsulfonyloxy)ethoxy]cyclobutanecarboxylate (CAS 2375165-18-5)
- Methyl 2-(hydroxymethyl)tetrahydrofuran-2-carboxylate (CAS 1447943-09-0)
- N-[2-[3-(1-Piperazinylmethyl)imidazo[2,1-b]thiazol-6-yl]phenyl]-2-quinoxalinecarboxamide (CAS 925434-55-5)
- 3-chloro-2H-pyrazolo[3,4-d]pyrimidine (CAS 1823231-03-3)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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