6-Chloro-2,3-dihydro-1H-isoquinolin-4-one hydrochloride CAS 1414958-16-9
| CAS No. | 1414958-16-9 |
| Molecular Formula | C9H8ClNO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Chloro-2,3-dihydro-1H-isoquinolin-4-one hydrochloride (CAS 1414958-16-9), molecular formula C9H8ClNOHCl and molecular weight 218.08 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H8ClNOHCl, 6-Chloro-2,3-dihydro-1H-isoquinolin-4-one hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 6-Chloro-2,3-dihydro-1H-isoquinolin-4-one 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 | C9H8ClNO HCl |
| Molecular Weight | 218.08 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, water (slightly soluble) |
| 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- (3β,22E)-3,25-Dihydroxy-cholesta-5,22-dien-24-one 3-Acetate (CAS 69425-74-7)
- 4-Benzyloxyindole-2-carboxylic acid (CAS 39731-09-4)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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