4-[(4-Bromophenyl)sulfanyl]-3-methyl-[1,2]oxazolo[5,4-d]pyrimidine CAS 478050-42-9

Purity 97%+In StockPharmaceutical Standards
CAS No.478050-42-9
Molecular FormulaC12H8BrN3OS
Molecular Weight322.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-[(4-Bromophenyl)sulfanyl]-3-methyl-[1,2]oxazolo[5,4-d]pyrimidine CAS 478050-42-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 322.18 g/mol gives 4-[(4-Bromophenyl)sulfanyl]-3-methyl-[1,2]oxazolo[5,4-d]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-[(4-Bromophenyl)sulfanyl]-3-methyl-[1,2]oxazolo[5,4-d]pyrimidine (CAS 478050-42-9), a certified reference material (molecular formula C12H8BrN3OS, MW 322.18 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H8BrN3OS, 4-[(4-Bromophenyl)sulfanyl]-3-methyl-[1,2]oxazolo[5,4-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 322.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 4-[(4-Bromophenyl)sulfanyl]-3-methyl-[1,2]oxazolo[5,4-d]pyrimidine 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 FormulaC12H8BrN3OS
Molecular Weight322.18 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Nitrogen Atoms3
Sulfur Atoms1

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