Benzo[d][1,3]oxathiole CAS 274-26-0
| CAS No. | 274-26-0 |
| Molecular Formula | C7H6OS |
| Molecular Weight | 138.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 138.19 g/mol gives Benzo[d][1,3]oxathiole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Benzo[d][1,3]oxathiole (CAS 274-26-0), a certified reference material (molecular formula C7H6OS, MW 138.19 g/mol) for analytical method development and quality control.
Benzo[d][1,3]oxathiole (C7H6OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Benzo[d][1,3]oxathiole 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 | C7H6OS |
| Molecular Weight | 138.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
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Why CATO?
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