1-(2-Bromo-4,5-dimethoxyphenyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride CAS 1049758-71-5
| CAS No. | 1049758-71-5 |
| Molecular Formula | C19H22BrNO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H22BrNO4HCl, 1-(2-Bromo-4,5-dimethoxyphenyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 444.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(2-Bromo-4,5-dimethoxyphenyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride (CAS 1049758-71-5), molecular formula C19H22BrNO4HCl and molecular weight 444.75 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(2-Bromo-4,5-dimethoxyphenyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride 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 | C19H22BrNO4 HCl |
| Molecular Weight | 444.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4,9-Bis(5-bromo-2-thienyl)-6,7-bis[4-[(2-ethylhexyl)oxy]phenyl][1,2,5]thiadiazolo[3,4-g]quinoxaline (CAS 1000000-25-8)
- 14-Bromo-1-tetradecyne (CAS 1000014-24-3)
- 8-Bromo-6-chloro-imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1000017-98-0)
- ethyl 3-bromo-5-chloroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1000018-03-0)
- 5-bromo-1-methyl-1H-indazol-3-amine (CAS 1000018-06-3)
- 5-Bromo-2-methyl-4-methylsulfonylphenylhydrazine (CAS 1000018-33-6)
- 1-[(5-Bromo-2-methyl-4-methylsulfonyl)phenyl]-piperidine-4-carboxamide (CAS 1000018-34-7)
- 1-[(5-Bromo-2-methyl-4-methylsulfonyl)phenyl]-piperazine (CAS 1000018-35-8)
Recommended Standards
- 2-(Difluoromethyl)-3-fluoro-5-iodopyridine-4-carbonyl chloride (CAS 1807135-07-4)
- 2-Amylpyridine (CAS 2294-76-0)
- 2-(2H-1,3-Benzodioxol-5-yl)-3-bromoimidazo[1,2-a]pyridine (CAS 904813-89-4)
- Enzalutamide Impurity 42 (CAS CATO-C4X-101642)
- n-Cyclopropyl-3-methylcyclopentan-1-amine (CAS 1343623-13-1)
- 2-Aminocyclopentanone hydrochloride (CAS 5464-16-4)
- (3aS,3a'S,8aR,8a'R)-2,2'-Cyclohexylidenebis[8,8a-dihydro-3aH-indeno[1,2-d]oxazole] (CAS 182122-13-0)
- 5-amino-N,N-dimethyl-1H-pyrazole-4-carboxamide (CAS 741209-40-5)
- N-((2-Bromophenyl)carbamothioyl)benzamide (CAS 5391-29-7)
- Semaglutide impurity 29 (CAS 110990-08-4)
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