7-chloropyrazolo[1,5-a]quinolin-3-ol CAS 2766427-72-7
| CAS No. | 2766427-72-7 |
| Molecular Formula | C11H19ClN2O |
| Molecular Weight | 230.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 230.73 g/mol gives 7-chloropyrazolo[1,5-a]quinolin-3-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-chloropyrazolo[1,5-a]quinolin-3-ol (CAS 2766427-72-7), molecular formula C11H19ClN2O and molecular weight 230.73 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H19ClN2O, 7-chloropyrazolo[1,5-a]quinolin-3-ol contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 230.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 7-chloropyrazolo[1,5-a]quinolin-3-ol 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 | C11H19ClN2O |
| Molecular Weight | 230.73 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloropyrazolo Standards
- 8-chloropyrazolo[5,1-a]isoquinolin-1-ol (CAS 2766427-81-8)
- ethyl 5-chloropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 886364-13-2)
- ethyl 6-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1005209-44-8)
- ethyl 7-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 749216-54-4)
- 8-Chloropyrazolo[1,5-c]quinazoline-5-thiol (CAS 17218-77-8)
- Ethyl 5-Chloropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1224944-77-7)
- Ethyl 5-Chloropyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1363405-21-3)
- Ethyl 2-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1394003-65-6)
Recommended Standards
- 5-chloro-1-(propan-2-yl)-1H-1,3-benzodiazole-2-carbaldehyde (CAS 749931-54-2)
- 4'-Chloro-2,4,6-trimethyl-1,1'-biphenyl (CAS 53243-83-7)
- Endo-(1s)-1,7,7-Trimethylbicyclo[2.2.1]hept-2-yl chloroacetate (CAS 75556-46-6)
- 4-(Chloromethyl)-1,2-diphenylethane, 98% (CAS 80676-35-3)
- 7-Hydroxy-1,3-benzodioxole-5-carboxylic Acid Methyl Ester (CAS 116119-01-8)
- 4-((4-Methylbenzyl)oxy)benzofuran-6-carboxylic acid (CAS 1291493-64-5)
- 1-(5-Fluoro-2-isobutoxyphenyl)ethanol (CAS 1443339-11-4)
- (4-amino-1-bicyclo[2.1.1]hexanyl)methanol;hydrochloride (CAS 2514950-12-8)
- 5-Bromo-2-chloromethylbenzo[d]thiazole, 97% (CAS 110704-49-9)
- 1-(Isopropyl(methyl)amino)propan-2-one hydrochloride (CAS 1609403-20-4)
- Benzyl-(4-fluorobenzyl)amine benzyl-(4-fluoro-benzyl)-amine n-benzyl-1-(4-fluorophenyl)methanamine benzyl(4-fluorobenzyl)amine n-benzyl-n-(4-fluorobenzyl)amine benzyl[(4-fluorophenyl)methyl]amine 55096-88-3 (CAS 55096-88-3)
- {3-[4-(2-Methylbenzyl)-1,4-diazepan-1-yl]propyl}amine (CAS 1094754-18-3)
- 2-Methyl-2,5-diazabicyclo[2.2.2]octane dihydrochloride (CAS 52321-18-3)
- Peptide Impurity (CAS CATO-CPTD788810)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com