4-Chloroquinoline 611-35-8 NSC 96902 Quinoline, 4-chloro- (6CI,7CI,8CI,9CI) quinoline, 4-chloro- CAS 611-35-8
| CAS No. | 611-35-8 |
| Molecular Formula | C9H16ClN |
| Molecular Weight | 173.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-Chloroquinoline 611-35-8 NSC 96902 Quinoline, 4-chloro- (6CI,7CI,8CI,9CI) quinoline, 4-chloro- (CAS 611-35-8), molecular formula C9H16ClN and molecular weight 173.68 g/mol, is a CATO reference standard with documented purity and traceability.
4-Chloroquinoline 611-35-8 NSC 96902 Quinoline, 4-chloro- (6CI,7CI,8CI,9CI) quinoline, 4-chloro- (C9H16ClN) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; 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.
As a certified reference material (CRM), 4-Chloroquinoline 611-35-8 NSC 96902 Quinoline, 4-chloro- (6CI,7CI,8CI,9CI) quinoline, 4-chloro- 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 | C9H16ClN |
| Molecular Weight | 173.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloroquinoline Standards
- 611-33-6 8-Chloroquinoline Quinoline, 8-chloro- CCRIS 3982 EINECS 210-265-6 NSC 56815 (CAS 611-33-6)
- 4-Chloroquinoline 1-Oxide (CAS 4637-59-6)
- 7-Chloroquinoline 1-oxide (CAS 22614-94-4)
- 8-Chloroquinoline 1-oxide (CAS 866874-13-7)
- 3-Chloroquinoline (CAS 612-59-9)
- 5-Chloroquinoline (CAS 635-27-8)
- 6-Chloroquinoline (CAS 612-57-7)
- 2-Chloroquinoline-5-carbonitrile (CAS 1231761-06-0)
Recommended Standards
- 612-61-3 7-Chloro-4-nitroquinoline 7-Chloroquinoline A26294 (CAS 612-61-3)
- 5-chloro-3-methyl-1H-indole (CAS 71095-42-6)
- UX7RIN8GEW 612-62-4 2-Chloroquinoline Quinoline, 2-chloro- 5-20-07-00312 (Beilstein Handbook Reference) AI3-08909 BRN 0112561 CCRIS 3977 EINECS 210-317-8 NSC 6163 UNII-UX7RIN8GEW (CAS 612-62-4)
- 2-chloro-4-methyl-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 267242-99-9)
- Butane-2-sulfonic acid (CAS 16794-12-0)
- 7-Bromo-3-(2,6-dichlorobenzyl)quinazolin-4(3H)-one (CAS 832114-34-8)
- (S)-2-Amino-2-(o-tolyl)ethan-1-ol hydrochloride (CAS 1917283-73-8)
- Dapagliflozin Impurity 102 (CAS 333361-49-2)
- 2-Chloro-3-(1H-1,2,4-triazol-1-yl)propanoic acid (CAS 1564684-96-3)
- tert-Butyl 4,4-dimethyl-3,4-dihydrobenzo[b][1,4]azasiline-1(2H)-carboxylate (CAS 1370735-24-2)
- Fasudil Impurity 29 (CAS CATO-C4X-136529)
- 2-(2-Chloro-phenoxy)-5-methyl-thiazole-4-carboxylic acid (CAS 1228552-42-8)
- Gallium 8-Hydroxyquinolinate (CAS 14642-34-3)
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