(N,N'E,N,N'E)-N,N'-(1,4-phenylenebis(methan-1-yl-1-ylidene))bis(4-butylaniline) 29743-21-3 N,N'-Terephthalylidene-bis-(4-butylaniline) CAS 29743-21-3

Purity 97%+In StockPharmaceutical Standards
CAS No.29743-21-3
Molecular FormulaC28H32N2
Molecular Weight396.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(N,N'E,N,N'E)-N,N'-(1,4-phenylenebis(methan-1-yl-1-ylidene))bis(4-butylaniline)
29743-21-3
N,N'-Terephthalylidene-bis-(4-butylaniline) CAS 29743-21-3 chemical structure

Description

CATO manufactures (N,N'E,N,N'E)-N,N'-(1,4-phenylenebis(methan-1-yl-1-ylidene))bis(4-butylaniline) 29743-21-3 N,N'-Terephthalylidene-bis-(4-butylaniline) 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.

(N,N'E,N,N'E)-N,N'-(1,4-phenylenebis(methan-1-yl-1-ylidene))bis(4-butylaniline) 29743-21-3 N,N'-Terephthalylidene-bis-(4-butylaniline) (CAS 29743-21-3) is a high-purity analytical reference standard with the molecular formula C28H32N2 and a molecular weight of 396.57 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, (N,N'E,N,N'E)-N,N'-(1,4-phenylenebis(methan-1-yl-1-ylidene))bis(4-butylaniline) 29743-21-3 N,N'-Terephthalylidene-bis-(4-butylaniline) is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 396.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

Physical & Chemical Properties

Molecular FormulaC28H32N2
Molecular Weight396.57 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms2

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