7-Methoxy-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one CAS 110766-87-5
| CAS No. | 110766-87-5 |
| Molecular Formula | C10H11NO2S |
| Molecular Weight | 209.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 209.26 g/mol gives 7-Methoxy-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-Methoxy-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one (CAS 110766-87-5), molecular formula C10H11NO2S and molecular weight 209.26 g/mol, is a CATO reference standard with documented purity and traceability.
7-Methoxy-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one (C10H11NO2S) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Methoxy-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one 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 | C10H11NO2S |
| Molecular Weight | 209.26 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
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Recommended Standards
- 3-Methyl-2-(methylsulfonamido)pentanoic acid (CAS 1102880-91-0)
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- 3-(3-Ethylpyrrolidin-2-yl)-N,N-dimethylaniline (CAS 524918-49-8)
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- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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