3-((2,4-Dichlorobenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide CAS 477868-99-8
| CAS No. | 477868-99-8 |
| Molecular Formula | C15H11Cl2NO2S2 |
| Molecular Weight | 372.29 g/mol |
| 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.
3-((2,4-Dichlorobenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide (CAS 477868-99-8) is a high-purity analytical reference standard with the molecular formula C15H11Cl2NO2S2 and a molecular weight of 372.29 g/mol.
Based on its molecular formula C15H11Cl2NO2S2, 3-((2,4-Dichlorobenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide 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 372.29 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).
As a certified reference material (CRM), 3-((2,4-Dichlorobenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide 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 | C15H11Cl2NO2S2 |
| Molecular Weight | 372.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Dichlorobenzyl Standards
- N-(2,4-Dichlorobenzyl)-4-(phenethyloxy)aniline (CAS 1040693-77-3)
- 3-((3,4-Dichlorobenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide (CAS 477868-93-2)
- 5-(3-((2,4-Dichlorobenzyl)oxy)thiophen-2-yl)-3-(methylthio)-1H-1,2,4-triazole (CAS 339008-22-9)
- 5-{3-[(2,4-dichlorobenzyl)oxy]-2-thienyl}-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 343375-92-8)
- N-({[(2,4-Dichlorobenzyl)oxy]imino}methyl)-N-(4-fluorophenyl)thiourea (CAS 477852-61-2)
- 1-(2,4-Dichlorobenzyl)-2-oxo-N-phenyl-1,2-dihydropyridine-3-carboxamide (CAS 400088-62-2)
- 1-(2,6-Dichlorobenzyl)-2-oxo-N-phenyl-1,2-dihydropyridine-3-carboxamide (CAS 338754-54-4)
- 1-(2,6-Dichlorobenzyl)-6-oxo-N-phenyl-1,6-dihydropyridine-3-carboxamide (CAS 339008-60-5)
Recommended Standards
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- 3-[(2,6-Dichlorophenyl)methyl]-2-methyl-1-(1-phenylethyl)-1,4-dihydropyridin-4-one (CAS 478246-07-0)
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