3-Methyl-2-thienylzinc bromide 0.5 M in Tetrahydrofuran CAS 312693-45-1

Purity 97%+In StockPharmaceutical Standards
CAS No.312693-45-1
Molecular FormulaC5H5BrSZn
Molecular Weight242.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-2-thienylzinc bromide 0.5 M in Tetrahydrofuran CAS 312693-45-1 chemical structure

Description

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.

3-Methyl-2-thienylzinc bromide 0.5 M in Tetrahydrofuran (CAS 312693-45-1) is a high-purity analytical reference standard with the molecular formula C5H5BrSZn and a molecular weight of 242.47 g/mol.

3-Methyl-2-thienylzinc bromide 0.5 M in Tetrahydrofuran (C5H5BrSZn) contains a salt form, sulfur-containing functionality, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 3-Methyl-2-thienylzinc bromide 0.5 M in Tetrahydrofuran 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.

Physical & Chemical Properties

Molecular FormulaC5H5BrSZn
Molecular Weight242.47 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Sulfur Atoms1

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