1-chloro-8-methyl-isoquinoline CAS 174873-81-5
| CAS No. | 174873-81-5 |
| Molecular Formula | C10H18ClN |
| Molecular Weight | 187.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 187.71 g/mol gives 1-chloro-8-methyl-isoquinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-chloro-8-methyl-isoquinoline (CAS 174873-81-5) is a high-purity analytical reference standard with the molecular formula C10H18ClN and a molecular weight of 187.71 g/mol.
Based on its molecular formula C10H18ClN, 1-chloro-8-methyl-isoquinoline contains a nitrile group, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 187.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 1-chloro-8-methyl-isoquinoline 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 | C10H18ClN |
| Molecular Weight | 187.71 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 4-Chloro-6-methylquinoline (CAS 18436-71-0)
- 1-chloro-4-methylisoquinoline (CAS 24188-78-1)
- 3033-82-7 8-Chloro-2-methylquinoline NSC-4982 NSC4982 Quinaldine, 8-chloro- Quinoline, 8-chloro-2-methyl- (CAS 3033-82-7)
- 4-Chloro-2-methylquinoline 4-Chloroquinaldine 4295-06-1 NSC-89752 NSC89752 Quinaldine, 4-chloro- Quinoline, 4-chloro-2-methyl- (CAS 4295-06-1)
- 2-chloro-4,6-xylidine 4-Chloro-7-methylquinoline 63136-61-8 (CAS 63136-61-8)
- 4-Chloro-2-(ethylthio)aniline (CAS 107254-78-4)
- 4-Chloro-3-[(methylsulfanyl)methyl]aniline (CAS 1178038-94-2)
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Recommended Standards
- 937612-25-4 3-[(5-Chlorothiophen-2-yl)methyl]azetidine DTXSID30588381 (CAS 937612-25-4)
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- 1-(Chloromethyl)octahydro-2H-quinolizine (CAS 91049-90-0)
- 2-chloro-4,5,6,7-tetrahydro-1-benzothiophen-4-amine (CAS 58095-48-0)
- 6-Methyl-3-oxo-2-(3-(trifluoromethyl)phenyl)-2,3-dihydropyridazine-4-carboxylic acid (CAS 1431727-86-4)
- Canfosfamide (CAS 158382-37-7)
- 4-Bromo-3-(difluoromethyl)-5-methylpyridin-2-ol (CAS 1804855-95-5)
- 1-(tert-Butyl) 3-ethyl 2-oxopyrrolidine-1,3-dicarboxylate (CAS 188528-95-2)
- 4-(2,3-Dichlorophenoxy)butanenitrile (CAS 1016831-33-6)
- 4,8-Bis(4-chloro-5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene (CAS 2237223-05-9)
- 3-Bromo-6-fluoro-2-methoxypyridine (CAS 1256789-63-5)
- N-benzylpyridin-4-amine (CAS 13556-71-3)
- Ranolazine Impurity 4 (CAS 2731041-97-5)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
Why CATO?
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