1-(5-Bromo-1h-indol-2-yl)ethan-1-one CAS 89671-83-0
| CAS No. | 89671-83-0 |
| Molecular Formula | C10H8BrNO |
| Molecular Weight | 238.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 238.08 g/mol gives 1-(5-Bromo-1h-indol-2-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(5-Bromo-1h-indol-2-yl)ethan-1-one (CAS 89671-83-0), molecular formula C10H8BrNO and molecular weight 238.08 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(5-Bromo-1h-indol-2-yl)ethan-1-one (C10H8BrNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine 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 238.08 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-(5-Bromo-1h-indol-2-yl)ethan-1-one 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 | 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.) | 1982 |
| 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
- 1-(4-Bromophenyl)-5-methyl-1H-1,2,3-triazole (CAS 20177-64-4)
- 1-(5-Bromoindol-1-yl)ethanone (CAS 61995-52-6)
- 1-(4-Bromophenyl)-1H-pyrazol-5-amine (CAS 72194-27-5)
- 1-(6-Bromo-1h-indol-3-yl)ethan-1-one (CAS 316181-82-5)
- tert-Butyl 4-[6-(trifluoromethyl)pyrimidin-4-yl]piperazine-1-carboxylate (CAS 1823815-74-2)
- (2S,3R)-2-(Benzyloxy)pentan-3-amine hydrochloride (CAS 1263094-77-4)
- 4-Methyl-5,6-dihydropyridin-2(1H)-one (CAS 411240-97-6)
- 4,6-Diethyl-1,4,5,6-tetrahydro-1,3,5-triazin-2-amine (CAS 89910-57-6)
- 3,4-Dimethylbenzyl Alcohol (CAS 6966-10-5)
- 2-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)acetic acid hydrochloride (CAS 30979-39-6)
- 3-(3-Nitro-1h-pyrazol-1-yl)propan-1-amine (CAS 1006433-53-9)
- Rizatriptan Dimer (CAS 1135479-44-5)
- N-(2-Methoxyphenyl)-4-oxo-1-[4-(trifluoromethoxy)phenyl]-1,4-dihydropyridazine-3-carboxamide (CAS 478063-31-9)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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