2-(Benzo[d]isoxazol-3-yl)-1-(7-(furan-2-yl)-1,4-thiazepan-4-yl)ethan-1-one CAS 1705334-95-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1705334-95-7
Molecular FormulaC18H18N2O3S
Molecular Weight342.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Benzo[d]isoxazol-3-yl)-1-(7-(furan-2-yl)-1,4-thiazepan-4-yl)ethan-1-one CAS 1705334-95-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 342.41 g/mol gives 2-(Benzo[d]isoxazol-3-yl)-1-(7-(furan-2-yl)-1,4-thiazepan-4-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(Benzo[d]isoxazol-3-yl)-1-(7-(furan-2-yl)-1,4-thiazepan-4-yl)ethan-1-one (CAS 1705334-95-7), molecular formula C18H18N2O3S and molecular weight 342.41 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(Benzo[d]isoxazol-3-yl)-1-(7-(furan-2-yl)-1,4-thiazepan-4-yl)ethan-1-one (C18H18N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 342.41 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 2-(Benzo[d]isoxazol-3-yl)-1-(7-(furan-2-yl)-1,4-thiazepan-4-yl)ethan-1-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 FormulaC18H18N2O3S
Molecular Weight342.41 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms2
Sulfur Atoms1

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