2-Bromo-5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazole CAS 1258440-64-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1258440-64-0
Molecular FormulaC11H10BrClN2OS
Molecular Weight333.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazole CAS 1258440-64-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 333.63 g/mol gives 2-Bromo-5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazole (CAS 1258440-64-0) is a high-purity analytical reference standard with the molecular formula C11H10BrClN2OS and a molecular weight of 333.63 g/mol.

The molecular framework of 2-Bromo-5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazole (C11H10BrClN2OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 2-Bromo-5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazole 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 FormulaC11H10BrClN2OS
Molecular Weight333.63 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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.)1990
Halogen ContentCl/Br-containing
Nitrogen Atoms2
Sulfur Atoms1

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