N,N'-(methylenebis(4,1-phenylene))bis(1-(4-methoxyphenyl)methanimine) CAS 71520-33-7

Purity 97%+In StockPharmaceutical Standards
CAS No.71520-33-7
Molecular FormulaC29H26N2O2
Molecular Weight434.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-(methylenebis(4,1-phenylene))bis(1-(4-methoxyphenyl)methanimine) CAS 71520-33-7 chemical structure

Description

The occurrence of N,N'-(methylenebis(4,1-phenylene))bis(1-(4-methoxyphenyl)methanimine) is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies N,N'-(methylenebis(4,1-phenylene))bis(1-(4-methoxyphenyl)methanimine) (CAS 71520-33-7), a certified reference material (molecular formula C29H26N2O2, MW 434.53 g/mol) for analytical method development and quality control.

Structurally, N,N'-(methylenebis(4,1-phenylene))bis(1-(4-methoxyphenyl)methanimine) (C29H26N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 434.53 g/mol, it falls into the moderately-high-molecular-weight range. 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.

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.

Physical & Chemical Properties

Molecular FormulaC29H26N2O2
Molecular Weight434.53 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms2

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