6-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine CAS 2545887-30-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2545887-30-5
Molecular FormulaC15H11N3O2
Molecular Weight265.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine CAS 2545887-30-5 chemical structure

Description

The occurrence of 6-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

6-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2545887-30-5), molecular formula C15H11N3O2 and molecular weight 265.27 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H11N3O2, 6-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 6-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine 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 FormulaC15H11N3O2
Molecular Weight265.27 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Nitrogen Atoms3

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