2-Iodo-4,5,6,7-tetrahydrobenzo[b]thiophene CAS 57662-74-5

Purity 97%+In StockPharmaceutical Standards
CAS No.57662-74-5
Molecular FormulaC8H9IS
Molecular Weight264.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Iodo-4,5,6,7-tetrahydrobenzo[b]thiophene CAS 57662-74-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 264.13 g/mol gives 2-Iodo-4,5,6,7-tetrahydrobenzo[b]thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Iodo-4,5,6,7-tetrahydrobenzo[b]thiophene (CAS 57662-74-5) is a high-purity analytical reference standard with the molecular formula C8H9IS and a molecular weight of 264.13 g/mol.

The molecular framework of 2-Iodo-4,5,6,7-tetrahydrobenzo[b]thiophene (C8H9IS) is characterized by sulfur-containing functionality, iodine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

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 FormulaC8H9IS
Molecular Weight264.13 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Halogen ContentI-containing
Sulfur Atoms1

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