5-Chloro-2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)aniline CAS 54971-25-4
| CAS No. | 54971-25-4 |
| Molecular Formula | C17H17ClN2O2 |
| Molecular Weight | 316.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Chloro-2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)aniline 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.
5-Chloro-2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)aniline (CAS 54971-25-4) is a high-purity analytical reference standard with the molecular formula C17H17ClN2O2 and a molecular weight of 316.78 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5-Chloro-2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)aniline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 316.78 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C17H17ClN2O2 |
| Molecular Weight | 316.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 1241675-01-3 2-{[(3-Chloro-2-methylphenyl)amino]methyl}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3-dione MFCD17069389 (CAS 1241675-01-3)
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- (S)-3-Chloro-N-(2-oxo-2-((1-phenylethyl)amino)ethyl)benzamide (CAS 1802326-66-4)
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- 2-(((3-Chloro-4-methylphenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (CAS 353524-05-7)
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Recommended Standards
- 5-((3-Chloro-4-methylphenyl)sulfonyl)-2-mercaptopyrimidin-4-ol (CAS 931314-26-0)
- 5-Chloro-N-(4-sulfamoylphenyl)thiophene-2-carboxamide (CAS 306738-77-2)
- 4-Chloro-N-(4-morpholinophenyl)benzamide (CAS 250714-52-4)
- Ethyl 2-(3-(3-chlorophenyl)propanoyl)benzoate (CAS 898762-38-4)
- 4-Chlorofuro[3,2-d]pyrimidine (CAS 655255-09-7)
- 2-Amino-5,5,7,7-tetramethyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxamide (CAS 1654726-92-7)
- 3-Chloropyrrolo[1,2-a]pyrimidine (CAS 1808208-66-3)
- 5-(Aminomethyl)-2-fluorobenzenesulfonamide (CAS 1124321-59-0)
- 4-(3-methylphenyl)-1,2,3,6-tetrahydropyridine hydrochloride (CAS 100224-58-6)
- Ethyl 2-(1-methylcyclopropyl)acetate (CAS 1071112-99-6)
- 2-amino-4-(m-tolyl)butanoic acid (CAS 225233-70-5)
- 3-(2-Fluorophenyl)-1-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea (CAS 1157922-38-7)
- 4-Chloro-5,6,7,8-tetrahydroquinolin-8-ol (CAS 1373223-49-4)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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