3-(Ethylimino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide CAS 7677-48-7

Purity 97%+In StockPharmaceutical Standards
CAS No.7677-48-7
Molecular FormulaC9H10N2O2S
Molecular Weight210.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Ethylimino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide CAS 7677-48-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 210.25 g/mol gives 3-(Ethylimino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(Ethylimino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 7677-48-7), a certified reference material (molecular formula C9H10N2O2S, MW 210.25 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-(Ethylimino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 210.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 3-(Ethylimino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide 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 FormulaC9H10N2O2S
Molecular Weight210.25 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms2
Sulfur Atoms1

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