3-(4-Nitrobenzylidene)imidazo[2,1-a]isoquinolin-2(3H)-one CAS 62471-91-4
| CAS No. | 62471-91-4 |
| Molecular Formula | C18H11N3O3 |
| Molecular Weight | 317.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(4-Nitrobenzylidene)imidazo[2,1-a]isoquinolin-2(3H)-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(4-Nitrobenzylidene)imidazo[2,1-a]isoquinolin-2(3H)-one (CAS 62471-91-4), a certified reference material (molecular formula C18H11N3O3, MW 317.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H11N3O3, 3-(4-Nitrobenzylidene)imidazo[2,1-a]isoquinolin-2(3H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(4-Nitrobenzylidene)imidazo[2,1-a]isoquinolin-2(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H11N3O3 |
| Molecular Weight | 317.30 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
Related Nitrobenzylidene Standards
- 1-Methyl-4-(4-nitrobenzylidene)-2-phenylpyrazolidine-3,5-dione (CAS 106584-29-6)
- 2-(2-Nitrobenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 41776-79-8)
- 6-Methyl-2-((3-nitrobenzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 331962-76-6)
- 6-Methyl-2-((4-nitrobenzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 331962-75-5)
- 2-Methyl-3-((4-nitrobenzylidene)amino)quinazolin-4(3H)-one (CAS 41332-43-8)
- 9-(3-Nitrobenzylidene)-9H-fluorene (CAS 4421-51-6)
- 9-(4-Nitrobenzylidene)-9H-fluorene (CAS 6954-71-8)
- (E)-2-((4-nitrobenzylidene)amino)isoindoline-1,3-dione (CAS 32387-08-9)
Recommended Standards
- 3-(4-Amino-7-(3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)acrylonitrile (CAS 76319-82-9)
- 3-Hydroxy-N-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)-2-naphthamide (CAS 26848-40-8)
- 2-cyano-3-(dimethylamino)-N-({[(4-nitrobenzyl)oxy]imino}methyl)acrylamide (CAS 339103-83-2)
- 4-((2-Oxo-2-((2,4,6-triaminopyrimidin-5-yl)amino)ethyl)amino)benzoic acid (CAS 28951-80-6)
- 945419-91-0 Ethyl 4-(isocyanatomethyl)cyclohexanecarboxylate MFCD12027415 (CAS 945419-91-0)
- 6-Chlorobenzo[b]thiophen-3(2H)-one (CAS 52038-75-2)
- 4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-1H-pyrazole (CAS 2096995-02-5)
- Methyl 2-hydroxy-[1,1'-biphenyl]-3-carboxylate (CAS 4906-69-8)
- N-(3-Iodophenyl)-2-methoxybenzamide (CAS 876539-66-1)
- 1,2-Bis(3-aminophenyl)ethane-1,2-dione (CAS 879015-05-1)
- Manganese(II) phosphate hydrate (CAS 109135-78-6)
- Trimethoprim EP Impurity F (CAS 16285-82-8)
- (9H-fluoren-9-yl)methyl ((2S,3S)-3-(tert-butoxy)-1-hydroxybutan-2-yl)carbamate (CAS 1189357-56-9)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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