6-Chloro-4,8-dimethylquinoline CAS 1537585-54-8
| CAS No. | 1537585-54-8 |
| Molecular Formula | C11H10ClN |
| Molecular Weight | 191.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Chloro-4,8-dimethylquinoline 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.
6-Chloro-4,8-dimethylquinoline (CAS 1537585-54-8) is a high-purity analytical reference standard with the molecular formula C11H10ClN and a molecular weight of 191.66 g/mol.
Structurally, 6-Chloro-4,8-dimethylquinoline (C11H10ClN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 191.66 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C11H10ClN |
| Molecular Weight | 191.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 5-Chloro-1-cyclopropyl-1H-indole (CAS 1021154-57-3)
- 2-Chloro-3,8-dimethylquinoline (CAS 108097-04-7)
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Recommended Standards
- tert-Butyl 3-chloroazetidine-1-carboxylate (CAS 1537176-17-2)
- 1-Chloro-3,4-dimethylisoquinoline (CAS 15787-20-9)
- Ethyl 4-chloropiperidine-1-carboxylate (CAS 152820-13-8)
- 2-Chloro-N,N-diethyl-3-oxobutanamide (CAS 15844-87-8)
- 5-(1H-Pyrrol-1-yl)-1H-1,2,4-triazole (CAS 383142-88-9)
- 7-Bromo-2,3,4,5-tetrahydro-1H-benzo[c]azepine (CAS 740842-87-9)
- Butyl epoxystearate (CAS 106-83-2)
- Sorbitol EP Impurity B (CAS 25878-23-3)
- (2-Chloro-6-fluorobenzyl)(ethyl)sulfane (CAS 1443340-29-1)
- 2-(3-Fluorophenoxy)ethanimidamide (CAS 284029-63-6)
- N-(4-Cyclopropoxy-5-(methylthio)pyridin-3-yl)methanesulfonamide (CAS 1243468-44-1)
- 3-(Pyrrolo[1,2-a]pyrimidin-7-yl)propanoic acid (CAS 1378823-89-2)
- Methyl 5-cyclopropylthiophene-2-carboxylate (CAS 1021432-60-9)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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