5-Bromo-7-chloro-1,2,3,4-tetrahydroisoquinoline CAS 1522580-66-0
| CAS No. | 1522580-66-0 |
| Molecular Formula | C9H9BrClN |
| Molecular Weight | 246.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Bromo-7-chloro-1,2,3,4-tetrahydroisoquinoline (C9H9BrClN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 246.53 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-Bromo-7-chloro-1,2,3,4-tetrahydroisoquinoline (CAS 1522580-66-0), molecular formula C9H9BrClN and molecular weight 246.53 g/mol, is a CATO reference standard with documented purity and traceability.
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 manufactures 5-Bromo-7-chloro-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 | C9H9BrClN |
| Molecular Weight | 246.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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 | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 6-Bromo-8-chloro-1,2,3,4-tetrahydroquinoline (CAS 1016847-76-9)
- 1-(2-Bromo-4-chlorophenyl)cyclopropan-1-amine (CAS 1204580-93-7)
- (S)-6-bromo-4-chloro-2,3-dihydro-1H-inden-1-amine (CAS 1259573-13-1)
- (R)-5-bromo-6-chloro-2,3-dihydro-1H-inden-1-amine (CAS 1259666-89-1)
- (S)-6-Bromo-5-chloro-2,3-dihydro-1H-inden-1-amine (CAS 1259776-66-3)
- (R)-6-Bromo-5-chloro-2,3-dihydro-1H-inden-1-amine (CAS 1259781-45-7)
- (R)-4-bromo-6-chloro-2,3-dihydro-1H-inden-1-amine (CAS 1259787-27-3)
- (S)-4-bromo-6-chloro-2,3-dihydro-1H-inden-1-amine (CAS 1259849-71-2)
Recommended Standards
- 8-bromo-5-chloro-1,2,3,4-tetrahydroquinoline (CAS 1508878-66-7)
- 8-Bromo-6-chloro-1,2,3,4-tetrahydroisoquinoline (CAS 1528436-85-2)
- 2-(2-Bromo-5-chlorophenyl)cyclopropan-1-amine (CAS 1481332-93-7)
- 6-Bromo-8-chloro-1,2,3,4-tetrahydroisoquinoline (CAS 1592348-11-2)
- 1-(3-Methoxyphenyl)-3,3-dimethylbutan-2-one (CAS 61394-81-8)
- 2-(7-(Pyridin-4-yl)-1H-indol-3-yl)acetonitrile (CAS 1214325-69-5)
- (5-((tert-Butoxycarbonyl)amino)-2-chloropyridin-4-yl)boronic acid (CAS 1006689-23-1)
- 6-Bromo-4-nitro-1H-indazole (CAS 885518-46-7)
- Biotin-PFP ester (CAS 120550-35-8)
- N-ethyl-4-hydroxy-1-methyl-1H-benzo[c][1,2]thiazine-3-carboxamide 2,2-dioxide (CAS 320423-86-7)
- (R)-1-(4-fluoro-3-methylphenyl)pentan-1-amine (CAS 1213568-18-3)
- 2-[(2R)-azetidin-2-yl]propan-2-ol;hydrochloride (CAS 2173637-17-5)
- 3-(2-(Tetrahydrofuran-2-yl)ethoxy)azetidine (CAS 1483129-81-2)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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