3-(2-Bromophenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine CAS 87540-41-8

Purity 97%+In StockPharmaceutical Standards
CAS No.87540-41-8
Molecular FormulaC17H13BrN4O
Molecular Weight369.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Bromophenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine CAS 87540-41-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 369.22 g/mol gives 3-(2-Bromophenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(2-Bromophenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine (CAS 87540-41-8), a certified reference material (molecular formula C17H13BrN4O, MW 369.22 g/mol) for analytical method development and quality control.

The molecular framework of 3-(2-Bromophenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine (C17H13BrN4O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures 3-(2-Bromophenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine 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 FormulaC17H13BrN4O
Molecular Weight369.22 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentBr-containing
Nitrogen Atoms4

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