tert-Butyl 4-(6-bromothieno[2,3-d]pyrimidin-4-yl)piperazine-1-carboxylate CAS 502643-99-4

Purity 97%+In StockPharmaceutical Standards
CAS No.502643-99-4
Molecular FormulaC15H19BrN4O2S
Molecular Weight399.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 4-(6-bromothieno[2,3-d]pyrimidin-4-yl)piperazine-1-carboxylate CAS 502643-99-4 chemical structure

Description

The occurrence of tert-Butyl 4-(6-bromothieno[2,3-d]pyrimidin-4-yl)piperazine-1-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies tert-Butyl 4-(6-bromothieno[2,3-d]pyrimidin-4-yl)piperazine-1-carboxylate (CAS 502643-99-4), a certified reference material (molecular formula C15H19BrN4O2S, MW 399.31 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H19BrN4O2S, tert-Butyl 4-(6-bromothieno[2,3-d]pyrimidin-4-yl)piperazine-1-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 399.31 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).

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), tert-Butyl 4-(6-bromothieno[2,3-d]pyrimidin-4-yl)piperazine-1-carboxylate 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 FormulaC15H19BrN4O2S
Molecular Weight399.31 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentBr-containing
Nitrogen Atoms4
Sulfur Atoms1

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