1-(3-Nitrobenzyl)-1H-imidazole-5-carbaldehyde CAS 85103-01-1
| CAS No. | 85103-01-1 |
| Molecular Formula | C11H9N3O3 |
| Molecular Weight | 231.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(3-Nitrobenzyl)-1H-imidazole-5-carbaldehyde 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.
1-(3-Nitrobenzyl)-1H-imidazole-5-carbaldehyde (CAS 85103-01-1), molecular formula C11H9N3O3 and molecular weight 231.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H9N3O3, 1-(3-Nitrobenzyl)-1H-imidazole-5-carbaldehyde contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C11H9N3O3 |
| Molecular Weight | 231.21 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
Related Nitrobenzyl Standards
- 1-(2-Nitrobenzyl)-1H-imidazole-5-carbaldehyde (CAS 85103-00-0)
- 1-(4-Nitrobenzyl)-1H-imidazole-5-carbaldehyde (CAS 85103-02-2)
- 2-Nitrobenzyl methanesulfonate (CAS 163915-96-6)
- 4-Nitrobenzyl Mesylate (CAS 39628-94-9)
- 1-(4-Nitrobenzyl)-1H-pyrrole-2-carbaldehyde (CAS 107484-34-4)
- 1-(2-Nitrobenzyl)-1H-pyrrole-2-carbaldehyde (CAS 22162-51-2)
- (1-(2-Nitrobenzyl)-1H-pyrrol-2-yl)methanol (CAS 773868-91-0)
- 3-Ethyl-5-(2-nitrobenzyl)-1H-1,2,4-triazole (CAS 95614-28-1)
Recommended Standards
- 1-(3H-benzotriazol-5-yl)hexahydropyrimidine-2,4-dione (CAS 2766178-56-5)
- 1-(3-Nitroquinolin-4-yl)guanidine (CAS 51294-35-0)
- 1-(3-azidophenyl)hexahydropyrimidine-2,4-dione (CAS 2913426-35-2)
- 1-(4-azidophenyl)hexahydropyrimidine-2,4-dione (CAS 2913413-89-3)
- 2-(2,6,6-Trimethyl-2-cyclohexen-1-yl)ethanol (CAS 472-63-9)
- 10,10-Difluoro-2,7-diazaspiro[4.5]Decan-1-one hydrochloride (CAS 1228631-43-3)
- 2,3-dimethylquinoxaline-6-carboxylic acid (CAS 17635-26-6)
- [(5-Fluoro-1H-benzimidazol-2-yl)methoxy]-acetic acid (CAS 915920-11-5)
- 5-Methoxy-2,2-dimethyl-2H-chromene (CAS 13162-78-2)
- 3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)propan-1-amine hydrochloride (CAS 1374407-72-3)
- 2,5-Diethylaniline (CAS 80427-50-5)
- 4-(2-Ethynyl-5-nitrofuran-3-yl)-6-methylpyrimidin-2-amine (CAS 72044-87-2)
- N-((1-((S)-2-Amino-3-methylbutanoyl)piperidin-2-yl)methyl)-N-cyclopropylacetamide (CAS 1354026-25-7)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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