7-Chloro-5-(3-chlorobenzyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one CAS 341968-09-0
| CAS No. | 341968-09-0 |
| Molecular Formula | C16H13Cl2NOS |
| Molecular Weight | 338.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-Chloro-5-(3-chlorobenzyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one.
CATO supplies 7-Chloro-5-(3-chlorobenzyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one (CAS 341968-09-0), a certified reference material (molecular formula C16H13Cl2NOS, MW 338.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H13Cl2NOS, 7-Chloro-5-(3-chlorobenzyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 338.25 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.
CATO manufactures 7-Chloro-5-(3-chlorobenzyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H13Cl2NOS |
| Molecular Weight | 338.25 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 |
| 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 | 1 |
Related Chloro Standards
- 7-Chloro-5-(4-chlorobenzyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one (CAS 341967-93-9)
- 7-Chloro-5-[(2-chlorophenyl)methyl]-2,3,4,5-tetrahydro-1,5-benzothiazepin-4-one (CAS 341968-08-9)
- 5-(2-Chloro-6-methylpyrimidin-4-yl)-4-(4-chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 266337-73-9)
- 7-Chloro-2-(5-chlorothiophen-2-yl)-8-methylquinoline-4-carboxylic acid (CAS 862705-52-0)
- 2-(2-Chloro-4-formylphenoxy)-N-(3-chloro-4-methylphenyl)acetamide (CAS 694468-76-3)
- 2-Chloro-6-methylphenylzinc iodide 0.5 M in Tetrahydrofuran (CAS 307531-97-1)
- 4-Chloro-2-[2-(4-chlorophenyl)-2-oxoethyl]-5-[(prop-2-en-1-yl)amino]-2,3-dihydropyridazin-3-one (CAS 477855-90-6)
- 3-Chloro-4,5-dibromobenzotrifluoride (CAS 1000577-74-1)
Recommended Standards
- 4-Bromo-3-fluoro-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrole-2-carboxylic acid (CAS 2916880-52-7)
- 2-Benzyloxy-4,5-dimethylphenylboronic acid, pinacol ester (CAS 2121514-58-5)
- 2-[2-(Cyclopentyloxy)naphthalen-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246685-44-7)
- Perfluorophenyl 3-methylbenzenesulfonate (CAS 885950-34-5)
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- 3-(Oxetan-3-ylamino)-2-phenylpropanoic acid (CAS 1526513-65-4)
- (S)-2-(4-chloro-3-methoxyphenyl)-2-(methylamino)ethan-1-ol (CAS 1259779-83-3)
- Ethyl 2-(4-phenylcyclohexyl)acetate (CAS 411238-92-1)
- 2-Fluoro-6-methoxy-3-methylpyridine (CAS 1227580-97-3)
- n-(2-Methoxypyridin-3-yl)furan-2-carboxamide (CAS 1223178-76-4)
- 2-Chloro-6-methylpyrimidine-4-carboxamide (CAS 64376-16-5)
- Cyclohexane-1,2-dicarbonyl dichloride (CAS 34684-19-0)
- N-(Aminocarbonyl)-N-[3-(Trifluoromethyl)Phenyl]Carbamic Acid Ethyl Ester (CAS 71263-24-6)
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