3-(6,8-Dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonyl chloride hydrochloride CAS 1234366-99-4
| CAS No. | 1234366-99-4 |
| Molecular Formula | C16H14Cl3NO2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(6,8-Dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonyl chloride hydrochloride (CAS 1234366-99-4), molecular formula C16H14Cl3NO2SHCl and molecular weight 427.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H14Cl3NO2SHCl, 3-(6,8-Dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonyl chloride hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 427.16 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).
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.
As a certified reference material (CRM), 3-(6,8-Dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonyl chloride 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 | C16H14Cl3NO2S HCl |
| Molecular Weight | 427.16 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
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Recommended Standards
- Ethyl 2-((1aR,1bR,4aR,5aR)-3,3-dimethyltetrahydro-1aH-oxireno[2',3':3,4]cyclopenta[1,2-d][1,3]dioxol-1a-yl)acetate (CAS 148811-50-1)
- Methyl 5-(2-methoxyphenyl)furan-2-carboxylate (CAS 54023-15-3)
- 1-(2-Fluoro-5-(trifluoromethyl)phenyl)propan-1-one (CAS 207974-18-3)
- 1-[3-(Trifluoromethyl)phenyl]cyclobutanemethanamine (CAS 1039932-76-7)
- 4,4-Dimethyltetrahydro-2H-pyran-2-one (CAS 22791-80-6)
- (S)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)butan-1-amine (CAS 1213958-11-2)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1S)-1-[(diphenylphosphino)methyl]-2-methylpropyl]thiourea (CAS 1199270-16-0)
- Cefixime EP Impurity A (CAS 1614255-90-1)
- Methyl 1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-8-carboxylate (CAS 1499207-49-6)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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