(1-Methyl-1H-imidazol-2-yl)(4-nitrophenyl)methanone CAS 30148-20-0
| CAS No. | 30148-20-0 |
| Molecular Formula | C11H9N3O3 |
| Molecular Weight | 231.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1-Methyl-1H-imidazol-2-yl)(4-nitrophenyl)methanone.
(1-Methyl-1H-imidazol-2-yl)(4-nitrophenyl)methanone (CAS 30148-20-0), molecular formula C11H9N3O3 and molecular weight 231.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (1-Methyl-1H-imidazol-2-yl)(4-nitrophenyl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 231.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), (1-Methyl-1H-imidazol-2-yl)(4-nitrophenyl)methanone 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 | 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.) | 1965 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-(3-(Trifluoromethyl)phenyl)morpholine (CAS 189065-49-4)
- (2e)-3-[(1h-indazol-5-yl)carbamoyl]prop-2-enoic acid (CAS 332033-19-9)
- 3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzohydrazide (CAS 188530-70-3)
- (2s)-2-[4-(trifluoromethyl)phenyl]morpholine (CAS 2349772-26-3)
- n-((4-Bromothiophen-2-yl)methyl)-3-ethoxypropan-1-amine (CAS 871805-11-7)
- (S)-2-BROMO-BETA-PHE-OH (S)-3-AMINO-3-(2-BROMO-PHENYL)-PROPANOIC ACID 2-BROMO-D-BETA-HOMOPHENYLGLYCINE 275826-34-1 BC004224 BENZENEPROPANOIC ACID, BETA-AMINO-2-BROMO-, (BETAS)- L-BETA-PHE(2-BR)-OH (CAS 275826-34-1)
- (4,6-Dichloro-5-pyrimidinyl){1-methyl-5-[4-(trifluoromethyl)phenyl]-1H-pyrazol-4-yl}methanone (CAS 1424939-66-1)
- 1-{6-bromopyrrolo[2,1-f][1,2,4]triazin-2-yl}methanamine (CAS 1507810-63-0)
- 1-([1,1'-Biphenyl]-4-yl)-3-(4-(4-methoxyphenyl)piperazin-1-yl)propan-1-one (CAS 477328-91-9)
- 2-(Dimethylamino)-2-methylpropanoic acid (CAS 220022-94-6)
- 2-Phenoxyethyl 2-(3-oxopiperazin-2-yl)acetate (CAS 1024712-63-7)
- Methyl (2-chloropropanoyl)carbamate (CAS 24224-08-6)
- 4-(Hydroxymethyl)azepan-4-ol hydrochloride (CAS 884535-16-4)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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