8-Methoxydibenzo[b,f][1,4]thiazepin-11(10H)-one CAS 3159-05-5
| CAS No. | 3159-05-5 |
| Molecular Formula | C14H11NO2S |
| Molecular Weight | 257.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Methoxydibenzo[b,f][1,4]thiazepin-11(10H)-one (C14H11NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 8-Methoxydibenzo[b,f][1,4]thiazepin-11(10H)-one (CAS 3159-05-5), a certified reference material (molecular formula C14H11NO2S, MW 257.31 g/mol) for analytical method development and quality control.
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 8-Methoxydibenzo[b,f][1,4]thiazepin-11(10H)-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 | C14H11NO2S |
| Molecular Weight | 257.31 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.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxydibenzo Standards
- 2-Methoxydibenzo[b,f][1,4]thiazepin-11(10H)-one (CAS 3158-77-8)
- 1-(3-Methoxydibenzo[b,d]furan-4-yl)-N,N-dimethylmethanamine (CAS 42840-13-1)
- 1-Methoxydibenzo[b,d]furan-4-carboxylic acid (CAS 874528-49-1)
- 1-((3-Methoxydibenzo[b,d]furan-4-yl)methyl)pyrrolidine (CAS 42840-17-5)
- 6-Methoxydibenzo[b,d]furan-2-carboxylic acid (CAS 927802-44-6)
- 2-Methoxydibenzo[b,d]furan-3-carbonitrile (CAS 100873-38-9)
- 1-Methoxydibenzo[b,d]furan-4-carbonitrile (CAS 1956331-47-7)
- 6-(4-Methoxydibenzo[b,d]furan-1-yl)pyridazin-3(2H)-one (CAS 874673-05-9)
Recommended Standards
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