3-(Methylthio)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole CAS 603067-11-4

Purity 97%+In StockPharmaceutical Standards
CAS No.603067-11-4
Molecular FormulaC6H8N2OS
Molecular Weight156.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Methylthio)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole CAS 603067-11-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 156.21 g/mol gives 3-(Methylthio)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(Methylthio)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-11-4), a certified reference material (molecular formula C6H8N2OS, MW 156.21 g/mol) for analytical method development and quality control.

Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system, 3-(Methylthio)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 156.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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.

As a certified reference material (CRM), 3-(Methylthio)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole 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 FormulaC6H8N2OS
Molecular Weight156.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms1

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