Ethyl 2-(3-(2-amino-2-thioxoethyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetate CAS 131666-72-3

Purity 97%+In StockPharmaceutical Standards
CAS No.131666-72-3
Molecular FormulaC14H15N3O3S
Molecular Weight305.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-(3-(2-amino-2-thioxoethyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetate CAS 131666-72-3 chemical structure

Description

CATO manufactures Ethyl 2-(3-(2-amino-2-thioxoethyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetate 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.

Ethyl 2-(3-(2-amino-2-thioxoethyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetate (CAS 131666-72-3) is a high-purity analytical reference standard with the molecular formula C14H15N3O3S and a molecular weight of 305.35 g/mol.

Ethyl 2-(3-(2-amino-2-thioxoethyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetate (C14H15N3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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.

Physical & Chemical Properties

Molecular FormulaC14H15N3O3S
Molecular Weight305.35 g/mol
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms3
Sulfur Atoms1

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