4-(5-Bromo-1,3,4-thiadiazol-2-yl)phenol CAS 1343249-15-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1343249-15-9
Molecular FormulaC8H5BrN2OS
Molecular Weight257.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(5-Bromo-1,3,4-thiadiazol-2-yl)phenol CAS 1343249-15-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.11 g/mol gives 4-(5-Bromo-1,3,4-thiadiazol-2-yl)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(5-Bromo-1,3,4-thiadiazol-2-yl)phenol (CAS 1343249-15-9), molecular formula C8H5BrN2OS and molecular weight 257.11 g/mol, is a CATO reference standard with documented purity and traceability.

4-(5-Bromo-1,3,4-thiadiazol-2-yl)phenol (C8H5BrN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 4-(5-Bromo-1,3,4-thiadiazol-2-yl)phenol 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 FormulaC8H5BrN2OS
Molecular Weight257.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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