5'-Amino-3-nitro-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile CAS 220125-80-4

Purity 97%+In StockPharmaceutical Standards
CAS No.220125-80-4
Molecular FormulaC20H12N4O2
Molecular Weight340.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5'-Amino-3-nitro-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile CAS 220125-80-4 chemical structure

Description

CATO supplies 5'-Amino-3-nitro-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile (CAS 220125-80-4), a certified reference material (molecular formula C20H12N4O2, MW 340.33 g/mol) for analytical method development and quality control.

5'-Amino-3-nitro-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile (C20H12N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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'-Amino-3-nitro-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile 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 FormulaC20H12N4O2
Molecular Weight340.33 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2019
Nitrogen Atoms4

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