1,3-Dimethyl 5-[4-(1h-pyrazol-1-yl)benzamido]benzene-1,3-dicarboxylate CAS 1185017-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1185017-23-5
Molecular FormulaC20H17N3O5
Molecular Weight379.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Dimethyl 5-[4-(1h-pyrazol-1-yl)benzamido]benzene-1,3-dicarboxylate CAS 1185017-23-5 chemical structure

Description

The molecular framework of 1,3-Dimethyl 5-[4-(1h-pyrazol-1-yl)benzamido]benzene-1,3-dicarboxylate (C20H17N3O5) 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).

1,3-Dimethyl 5-[4-(1h-pyrazol-1-yl)benzamido]benzene-1,3-dicarboxylate (CAS 1185017-23-5), molecular formula C20H17N3O5 and molecular weight 379.37 g/mol, is a CATO reference standard with documented purity and traceability.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1,3-Dimethyl 5-[4-(1h-pyrazol-1-yl)benzamido]benzene-1,3-dicarboxylate 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 FormulaC20H17N3O5
Molecular Weight379.37 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3

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