7-Bromo-2,5-dimethyl-1,2,3,4-tetrahydroisoquinoline CAS 2426763-78-0
| CAS No. | 2426763-78-0 |
| Molecular Formula | C11H14BrN |
| Molecular Weight | 240.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 240.14 g/mol gives 7-Bromo-2,5-dimethyl-1,2,3,4-tetrahydroisoquinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-Bromo-2,5-dimethyl-1,2,3,4-tetrahydroisoquinoline (CAS 2426763-78-0) is a high-purity analytical reference standard with the molecular formula C11H14BrN and a molecular weight of 240.14 g/mol.
Based on its molecular formula C11H14BrN, 7-Bromo-2,5-dimethyl-1,2,3,4-tetrahydroisoquinoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 240.14 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H14BrN |
| Molecular Weight | 240.14 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 6-bromo-7-fluoro-1,3-benzothiazole (CAS 2306278-05-5)
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- 7-Bromo-4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline (CAS 264602-74-6)
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- Methyl 4-methyl-3-propionylbenzoate (CAS 1799749-63-5)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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