1-(2-Chloro-7-methylquinolin-3-yl)ethanone CAS 82736-23-0
| CAS No. | 82736-23-0 |
| Molecular Formula | C12H10ClNO |
| Molecular Weight | 219.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(2-Chloro-7-methylquinolin-3-yl)ethanone (CAS 82736-23-0) is a high-purity analytical reference standard with the molecular formula C12H10ClNO and a molecular weight of 219.67 g/mol.
Based on its molecular formula C12H10ClNO, 1-(2-Chloro-7-methylquinolin-3-yl)ethanone contains a nitrogen-containing heterocyclic scaffold, 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 219.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(2-Chloro-7-methylquinolin-3-yl)ethanone 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 | C12H10ClNO |
| Molecular Weight | 219.67 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-(2-Chloro-8-methylquinolin-3-yl)ethanone (CAS 1017428-95-3)
- 6-Chloro-N-methyl-2-phenylpyrimidin-4-amine (CAS 1017782-49-8)
- 3-chloro-4-cyclopropyl-5-phenyl-4H-1,2,4-triazole (CAS 1020035-36-2)
- 2-Chloro-3-(quinolin-6-yl)propanal (CAS 1029714-85-9)
- 6-Chloro-N-(p-tolyl)pyrazin-2(1h)-imine (CAS 1030187-29-1)
- 4-chloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (CAS 1069473-61-5)
- 3-Chloro-N-cyclopropylquinoxalin-2-amine (CAS 1146080-50-3)
- 4-Chloro-6-ethyl-2-(pyridin-2-yl)pyrimidine (CAS 1153411-91-6)
Recommended Standards
- 1-(2-Chloro-6-methylquinolin-3-yl)ethanone (CAS 692726-56-0)
- 1-(3-Chloro-2-methylphenyl)-1H-pyrrole-2-carbaldehyde (CAS 299165-40-5)
- [6-(2-Chlorophenyl)-3-pyridyl]methanol (CAS 887974-37-0)
- 1-(4-(2-Chlorophenyl)-1H-pyrrol-3-yl)ethanone (CAS 87388-52-1)
- [(5-bromo-2-methoxyphenyl)methyl](methyl)amine hydrochloride (CAS 1423029-83-7)
- 3-Cyclopropoxy-4-(methylthio)benzaldehyde (CAS 1243454-13-8)
- 3-Chloro-N-{[3-(2,6-dichlorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl}-5-(trifluoromethyl)pyridin-2-amine (CAS 338774-99-5)
- Trans-methyl 1-benzyl-4-(boc-amino)piperidine-3-carboxylate (CAS 1398504-06-7)
- Methyl 3-methylvalerate (CAS 2177-78-8)
- Ethyl 3-amino-3-(2,5-difluorophenyl)propanoate (CAS 1096828-54-4)
- 1-(3-Chloro-4-methylphenyl)propan-2-ol (CAS 1781849-54-4)
- (4-(Aminomethyl)phenyl)(imino)(methyl)-l6-sulfanone hydrochloride (CAS 1817776-45-6)
- (2-Amino-5-bromophenyl)(p-tolyl)methanone (CAS 5621-60-3)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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