3-Methyl-2-chloro-3H-imidazo[4,5-f]quinoline CAS 161087-48-5
| CAS No. | 161087-48-5 |
| Molecular Formula | C11H8ClN3 |
| Molecular Weight | 217.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 217.65 g/mol gives 3-Methyl-2-chloro-3H-imidazo[4,5-f]quinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Methyl-2-chloro-3H-imidazo[4,5-f]quinoline (CAS 161087-48-5), molecular formula C11H8ClN3 and molecular weight 217.65 g/mol, is a CATO reference standard with documented purity and traceability.
3-Methyl-2-chloro-3H-imidazo[4,5-f]quinoline (C11H8ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-Methyl-2-chloro-3H-imidazo[4,5-f]quinoline 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 | C11H8ClN3 |
| Molecular Weight | 217.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 4-(4-Chlorobenzoyl)pyridine (CAS 14548-48-2)
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- N-(1-(pyridin-4-yl)ethyl)isobutyramide (CAS 894672-99-2)
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- Ethyl-2-chloro-3-cyano-6-methylisonicotinate (CAS 40108-12-1)
- 1-(3,4-Dichlorobenzyl)-4-(methylthio)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 478031-68-4)
- tert-Butyl 3-(2-formylhydrazine-1-carbonyl)pyrrolidine-1-carboxylate (CAS 2703864-83-7)
- 2-(2-(Methoxymethyl)phenyl)acetonitrile (CAS 408535-88-6)
- 3-(3-Methylphenyl)-1,2-thiazole-4-carboxylic acid (CAS 67113-93-3)
- 4-Chloro-5-phenyl-2-(thiophen-2-yl)thieno[2,3-d]pyrimidine (CAS 852934-01-1)
- Ethyl 4-(1,2,4-Triazol-1-yl)benzoate (CAS 143426-48-6)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
Why CATO?
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