5-Bromo-2-methyl-1,2-dihydroisoquinolin-1-one CAS 1367905-79-0
| CAS No. | 1367905-79-0 |
| Molecular Formula | C10H8BrNO |
| Molecular Weight | 238.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Bromo-2-methyl-1,2-dihydroisoquinolin-1-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-Bromo-2-methyl-1,2-dihydroisoquinolin-1-one (CAS 1367905-79-0), a certified reference material (molecular formula C10H8BrNO, MW 238.08 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H8BrNO, 5-Bromo-2-methyl-1,2-dihydroisoquinolin-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.08 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.
As a certified reference material (CRM), 5-Bromo-2-methyl-1,2-dihydroisoquinolin-1-one 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 | C10H8BrNO |
| Molecular Weight | 238.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 3-Bromo-7-methylquinolin-6-ol (CAS 1009812-19-4)
- 5-Bromo-1-methyl-1H-indole-3-carbaldehyde (CAS 10102-94-0)
- 5-Bromo-6-methylquinolin-2(1H)-one (CAS 1016316-14-5)
- 6-Bromo-8-methoxyquinoline (CAS 103028-32-6)
- 7-Bromo-6-methoxyquinoline (CAS 103028-33-7)
- 5-Bromo-7-methylquinolin-8-ol (CAS 103028-34-8)
- 3-Bromo-8-methoxyquinoline (CAS 103030-27-9)
- 7-Bromo-1-cyclopropyl-1H-imidazo[4,5-c]pyridine (CAS 1044771-36-9)
Recommended Standards
- 7’-Bromospiro[cyclopropane-1,3’-indolin]-2’-one (CAS 1360935-49-4)
- 4-Bromo-3-cyclopropylbenzo[d]isoxazole (CAS 1368145-21-4)
- 1-Benzyl-5-bromo-1H-1,2,4-triazole (CAS 1352925-80-4)
- 1-(4-Bromo-1H-indol-2-yl)ethanone (CAS 1368297-59-9)
- methyl 2-(3-methylphenoxy)propanoate (CAS 125095-33-2)
- 4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 61019-25-8)
- 6-Methyl-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 87591-75-1)
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- 4-(((4'-Chloro-[1,1'-biphenyl])-4-sulfonamido)methyl)benzoic acid (CAS 885269-34-1)
- 1-(3-Chloropyridin-2-yl)-N-methylmethanamine (CAS 1780385-43-4)
- 1-(2-Methyl-thiazol-4-ylmethyl)-piperazinedihydrochloride (CAS 880361-73-9)
- 3,5-Dichloro-6-fluoropicolinic acid (CAS 406676-39-9)
- Sodium (2R,3S)-1-((4-amino-N-iSobutylphenyl)sulfonamido)-4-phenyl-3-(((((S)-tetrahydrofuran-3-yl)oxy)carbonyl)amino)butan-2-yl phosphate (CAS 226700-80-7)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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