Benzo[4,5]thieno[3,2-h]isoquinoline CAS 23985-83-3

Purity 97%+In StockPharmaceutical Standards
CAS No.23985-83-3
Molecular FormulaC16H15NOS
Molecular Weight269.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzo[4,5]thieno[3,2-h]isoquinoline CAS 23985-83-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 269.36 g/mol gives Benzo[4,5]thieno[3,2-h]isoquinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Benzo[4,5]thieno[3,2-h]isoquinoline (CAS 23985-83-3), a certified reference material (molecular formula C16H15NOS, MW 269.36 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H15NOS, Benzo[4,5]thieno[3,2-h]isoquinoline contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H15NOS
Molecular Weight269.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms1
Sulfur Atoms1

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