2-[(3-amino-4-chlorophenyl)methyl]-1,2-dihydroisoquinolin-1-one CAS 1557753-78-2
| CAS No. | 1557753-78-2 |
| Molecular Formula | C16H13ClN2O |
| Molecular Weight | 284.74 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 2-[(3-amino-4-chlorophenyl)methyl]-1,2-dihydroisoquinolin-1-one (CAS 1557753-78-2), a certified reference material (molecular formula C16H13ClN2O, MW 284.74 g/mol) for analytical method development and quality control.
Structurally, 2-[(3-amino-4-chlorophenyl)methyl]-1,2-dihydroisoquinolin-1-one (C16H13ClN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 284.74 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-[(3-amino-4-chlorophenyl)methyl]-1,2-dihydroisoquinolin-1-one 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 | C16H13ClN2O |
| Molecular Weight | 284.74 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(2-((4-Chlorophenoxy)methyl)morpholino)acetamide (CAS 1706446-39-0)
- Ethyl 2-(3-((4-(trifluoromethoxy)phenyl)carbamoyl)pyridin-2-yl)acetate (CAS 338392-13-5)
- trans-1,2-Dichlorocyclohexane (CAS 822-86-6)
- 2-Mercapto-3-o-tolyl-3,5,6,7,8,9-hexahydro-10-thia-1,3-diaza-benzo[a]azulen-4-one (CAS 882135-83-3)
- 6,7-Dihydro-5H-[1]pyrindin-7-ylamine dihydrochloride (CAS 1932614-56-6)
- 5-Bromo-2-((4-chlorobenzyl)oxy)benzoic acid (CAS 62176-36-7)
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- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-fluoropyridine (CAS 318517-56-5)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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