Dimethyl 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylate CAS 1312703-30-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1312703-30-2
Molecular FormulaC22H19NO4
Molecular Weight361.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dimethyl 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylate CAS 1312703-30-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Dimethyl 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylate.

Dimethyl 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylate (CAS 1312703-30-2), molecular formula C22H19NO4 and molecular weight 361.39 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Dimethyl 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylate (C22H19NO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), Dimethyl 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC22H19NO4
Molecular Weight361.39 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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