(5-Bromothieno[3,2-b]thiophen-2-yl)trimethylsilane CAS 1059190-82-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1059190-82-7
Molecular FormulaC9H11BrS2Si
Molecular Weight291.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5-Bromothieno[3,2-b]thiophen-2-yl)trimethylsilane CAS 1059190-82-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (5-Bromothieno[3,2-b]thiophen-2-yl)trimethylsilane.

(5-Bromothieno[3,2-b]thiophen-2-yl)trimethylsilane (CAS 1059190-82-7) is a high-purity analytical reference standard with the molecular formula C9H11BrS2Si and a molecular weight of 291.30 g/mol.

The molecular framework of (5-Bromothieno[3,2-b]thiophen-2-yl)trimethylsilane (C9H11BrS2Si) is characterized by sulfur-containing functionality, bromine 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).

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.

As a certified reference material (CRM), (5-Bromothieno[3,2-b]thiophen-2-yl)trimethylsilane 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 FormulaC9H11BrS2Si
Molecular Weight291.30 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.)1988
Halogen ContentBr-containing
Sulfur Atoms2

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