6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-one CAS 59514-18-0
| CAS No. | 59514-18-0 |
| Molecular Formula | C12H18BrNO |
| Molecular Weight | 272.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-one.
6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 59514-18-0), molecular formula C12H18BrNO and molecular weight 272.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H18BrNO, 6-bromo-2,3,4,9-tetrahydro-1H-carbazol-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 272.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 6-bromo-2,3,4,9-tetrahydro-1H-carbazol-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 | C12H18BrNO |
| Molecular Weight | 272.18 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 6-(4-Bromophenoxy)hexan-1-amine (CAS 200484-69-1)
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- n-(5-Bromo-2-methoxybenzyl)-2-methylpropan-1-amine (CAS 861409-73-6)
- 2-((2,4-Difluorobenzyl)amino)butan-1-ol (CAS 1038259-51-6)
- n-(3-Methoxypropyl)piperidine-4-carboxamide (CAS 886504-58-1)
- 1-(2-Chloropyridin-4-yl)dodecan-1-one (CAS 898784-80-0)
- 2-[2-(Tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]isoindole-1,3-dione (CAS 2377607-02-6)
- (S)-(+)-Cyclohexylhydroxyacetic acid (S)-(+)-Hexahydromandelic acid (S)-|A-Hydroxycyclohexaneacetic acid 61475-31-8 (CAS 61475-31-8)
- 2-Methyl-4-piperidin-3-yl-pyrimidinedihydrochloride (CAS 1361115-11-8)
- 3-Bromo-4,N-dimethylbenzamide (CAS 214210-16-9)
- N-Benzyl-2-fluoroacrylamide (CAS 1972661-98-5)
- Astragalus Metabolite 9 (CAS 68939-22-0)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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