3-(1-Oxo-4-(p-tolyl)phthalazin-2(1H)-yl)propanenitrile CAS 76972-38-8

Purity 97%+In StockPharmaceutical Standards
CAS No.76972-38-8
Molecular FormulaC18H15N3O
Molecular Weight289.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(1-Oxo-4-(p-tolyl)phthalazin-2(1H)-yl)propanenitrile CAS 76972-38-8 chemical structure

Description

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

3-(1-Oxo-4-(p-tolyl)phthalazin-2(1H)-yl)propanenitrile (CAS 76972-38-8), molecular formula C18H15N3O and molecular weight 289.33 g/mol, is a CATO reference standard with documented purity and traceability.

3-(1-Oxo-4-(p-tolyl)phthalazin-2(1H)-yl)propanenitrile (C18H15N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 3-(1-Oxo-4-(p-tolyl)phthalazin-2(1H)-yl)propanenitrile 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 FormulaC18H15N3O
Molecular Weight289.33 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms3

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