3-(1,4-Dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)propanoic acid CAS 4572-80-9

Purity 97%+In StockPharmaceutical Standards
CAS No.4572-80-9
Molecular FormulaC11H10N2O4
Molecular Weight234.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(1,4-Dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)propanoic acid CAS 4572-80-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 234.21 g/mol gives 3-(1,4-Dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(1,4-Dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)propanoic acid (CAS 4572-80-9) is a high-purity analytical reference standard with the molecular formula C11H10N2O4 and a molecular weight of 234.21 g/mol.

3-(1,4-Dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)propanoic acid (C11H10N2O4) contains an amino-acid-derived structure, 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 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 3-(1,4-Dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)propanoic acid 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 FormulaC11H10N2O4
Molecular Weight234.21 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, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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