tert-Butyl (4-bromo-3-cyanobenzo[b]thiophen-2-yl)carbamate CAS 2649788-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2649788-75-8
Molecular FormulaC14H13BrN2O2S
Molecular Weight353.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl (4-bromo-3-cyanobenzo[b]thiophen-2-yl)carbamate CAS 2649788-75-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 353.23 g/mol gives tert-Butyl (4-bromo-3-cyanobenzo[b]thiophen-2-yl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

tert-Butyl (4-bromo-3-cyanobenzo[b]thiophen-2-yl)carbamate (CAS 2649788-75-8) is a high-purity analytical reference standard with the molecular formula C14H13BrN2O2S and a molecular weight of 353.23 g/mol.

tert-Butyl (4-bromo-3-cyanobenzo[b]thiophen-2-yl)carbamate (C14H13BrN2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), tert-Butyl (4-bromo-3-cyanobenzo[b]thiophen-2-yl)carbamate 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 FormulaC14H13BrN2O2S
Molecular Weight353.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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