8-Bromo-5-methyl-1,2,3,4-tetrahydroisoquinoline CAS 1445891-33-7
| CAS No. | 1445891-33-7 |
| Molecular Formula | C10H12BrN |
| Molecular Weight | 226.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 8-Bromo-5-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1445891-33-7), a certified reference material (molecular formula C10H12BrN, MW 226.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H12BrN, 8-Bromo-5-methyl-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 226.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 8-Bromo-5-methyl-1,2,3,4-tetrahydroisoquinoline 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 | C10H12BrN |
| Molecular Weight | 226.11 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 |
| 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.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 8-Bromo-3-methyl-1,2,3,4-tetrahydroquinoline (CAS 1017139-11-5)
- 6-Bromo-3-methyl-1,2,3,4-tetrahydroquinoline (CAS 1017336-71-8)
- 7-Bromo-8-methyl-1,2,3,4-tetrahydroquinoline (CAS 1155264-51-9)
- 2-Bromo-N-(cyclopropylmethyl)aniline (CAS 1156164-31-6)
- 5-Bromo-8-methyl-1,2,3,4-tetrahydroquinoline (CAS 1157721-71-5)
- 5-Bromo-1-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1176414-91-7)
- 7-Bromo-1-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1176414-95-1)
- (6-Bromo-2,3-dihydro-1H-inden-1-yl)methanamine (CAS 1188142-10-0)
Recommended Standards
- 7-Bromo-6-methyl-1,2,3,4-tetrahydroquinoline (CAS 1423029-61-1)
- 3-(4-Bromophenyl)pyrrolidine (CAS 1469974-99-9)
- 4-Bromo-2-(1-methylcyclobutyl)pyridine (CAS 1395492-74-6)
- 5-Bromo-1-methyl-1,2,3,4-tetrahydroquinoline (CAS 1488118-30-4)
- Disperse Red 58 (CAS 6373-93-9)
- Methyl 2-methoxy-4-(methylsulfonyl)benzoate (CAS 435338-94-6)
- 3-(3-Oxocyclopentyl)propanoic acid (CAS 34399-77-4)
- (1-((5-Bromothiophen-2-yl)sulfonyl)piperidin-3-yl)methanamine hydrochloride (CAS 1261235-71-5)
- Polyethylene glycol adipate (CAS 68647-16-5)
- (2,3,5,6-tetrafluorophenyl) 3-[2-[2-[2-[2-[2,6-bis[3-(2,5-dioxopyrrol-1-yl)propanoylamino]hexanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate (CAS 2173083-46-8)
- 4-(1H-Tetrazol-5-yl)benzoic Acid (CAS 34114-12-0)
- Delgocitinib impurity 1 (CAS CATO-C4X-33081)
- 1-Naphthyl Acetic Acid-Ethyl Ester (CAS 2122-70-5)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com