4-Bromo-2-(tert-butyl)-6-iodo-7-(trimethylsilyl)oxazolo[4,5-c]pyridine CAS 1305324-93-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1305324-93-9
Molecular FormulaC13H18BrIN2OSi
Molecular Weight453.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2-(tert-butyl)-6-iodo-7-(trimethylsilyl)oxazolo[4,5-c]pyridine CAS 1305324-93-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 453.19 g/mol gives 4-Bromo-2-(tert-butyl)-6-iodo-7-(trimethylsilyl)oxazolo[4,5-c]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Bromo-2-(tert-butyl)-6-iodo-7-(trimethylsilyl)oxazolo[4,5-c]pyridine (CAS 1305324-93-9) is a high-purity analytical reference standard with the molecular formula C13H18BrIN2OSi and a molecular weight of 453.19 g/mol.

Based on its molecular formula C13H18BrIN2OSi, 4-Bromo-2-(tert-butyl)-6-iodo-7-(trimethylsilyl)oxazolo[4,5-c]pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 453.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-Bromo-2-(tert-butyl)-6-iodo-7-(trimethylsilyl)oxazolo[4,5-c]pyridine 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 FormulaC13H18BrIN2OSi
Molecular Weight453.19 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentBr/I-containing
Nitrogen Atoms2

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