Methyl 3-nitro-4-(4-phenylpiperazin-1-yl)benzoate CAS 65639-58-9

Purity 97%+In StockPharmaceutical Standards
CAS No.65639-58-9
Molecular FormulaC18H19N3O4
Molecular Weight341.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-nitro-4-(4-phenylpiperazin-1-yl)benzoate CAS 65639-58-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 341.36 g/mol gives Methyl 3-nitro-4-(4-phenylpiperazin-1-yl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 3-nitro-4-(4-phenylpiperazin-1-yl)benzoate (CAS 65639-58-9) is a high-purity analytical reference standard with the molecular formula C18H19N3O4 and a molecular weight of 341.36 g/mol.

The molecular framework of Methyl 3-nitro-4-(4-phenylpiperazin-1-yl)benzoate (C18H19N3O4) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 Methyl 3-nitro-4-(4-phenylpiperazin-1-yl)benzoate 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 FormulaC18H19N3O4
Molecular Weight341.36 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.)1975
Nitrogen Atoms3

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