2-(5-tert-Butyl-2-hydroxyphenyl)benzotriazole CAS 3147-76-0

Purity >95%In StockPharmaceutical Standards
CAS No.3147-76-0
Molecular FormulaC16H17N3O
Molecular Weight267.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-tert-Butyl-2-hydroxyphenyl)benzotriazole CAS 3147-76-0 chemical structure

Description

The occurrence of 2-(5-tert-Butyl-2-hydroxyphenyl)benzotriazole 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.

2-(5-tert-Butyl-2-hydroxyphenyl)benzotriazole (CAS 3147-76-0) is a high-purity analytical reference standard with the molecular formula C16H17N3O and a molecular weight of 267.33 g/mol.

Structurally, 2-(5-tert-Butyl-2-hydroxyphenyl)benzotriazole (C16H17N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 267.33 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 2-(5-tert-Butyl-2-hydroxyphenyl)benzotriazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H17N3O
Molecular Weight267.33 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms3

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