5,6,12,13-Tetra-tert-butyl-4-phenoxyanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone CAS 156028-30-7

Purity 97%+In StockPharmaceutical Standards
CAS No.156028-30-7
Molecular FormulaC46H44O7
Molecular Weight708.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6,12,13-Tetra-tert-butyl-4-phenoxyanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone CAS 156028-30-7 chemical structure

Description

5,6,12,13-Tetra-tert-butyl-4-phenoxyanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone (CAS 156028-30-7) is a high-purity analytical reference standard with the molecular formula C46H44O7 and a molecular weight of 708.84 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, 5,6,12,13-Tetra-tert-butyl-4-phenoxyanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 708.84 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 5,6,12,13-Tetra-tert-butyl-4-phenoxyanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone 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 FormulaC46H44O7
Molecular Weight708.84 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)25.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001

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