(6,7-Dimethoxyisoquinolin-1-yl)(3,4-dimethoxyphenyl)methanamine CAS 39964-73-3

Purity 97%+In StockPharmaceutical Standards
CAS No.39964-73-3
Molecular FormulaC20H22N2O4
Molecular Weight354.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(6,7-Dimethoxyisoquinolin-1-yl)(3,4-dimethoxyphenyl)methanamine CAS 39964-73-3 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

(6,7-Dimethoxyisoquinolin-1-yl)(3,4-dimethoxyphenyl)methanamine (CAS 39964-73-3), molecular formula C20H22N2O4 and molecular weight 354.40 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (6,7-Dimethoxyisoquinolin-1-yl)(3,4-dimethoxyphenyl)methanamine (C20H22N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 354.40 g/mol, it falls into the moderately-high-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC20H22N2O4
Molecular Weight354.40 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms2

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