1-Methyl-4,5,6,7-tetrahydrobenzo[c]thiophene CAS 22720-82-7

Purity 97%+In StockPharmaceutical Standards
CAS No.22720-82-7
Molecular FormulaC9H12S
Molecular Weight152.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-4,5,6,7-tetrahydrobenzo[c]thiophene CAS 22720-82-7 chemical structure

Description

CATO manufactures 1-Methyl-4,5,6,7-tetrahydrobenzo[c]thiophene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

1-Methyl-4,5,6,7-tetrahydrobenzo[c]thiophene (CAS 22720-82-7) is a high-purity analytical reference standard with the molecular formula C9H12S and a molecular weight of 152.26 g/mol.

Based on its molecular formula C9H12S, 1-Methyl-4,5,6,7-tetrahydrobenzo[c]thiophene contains sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 152.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC9H12S
Molecular Weight152.26 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Sulfur Atoms1

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