Description

3-(3-Ethyl-4-Oxo-3,4-Dihydro-Phthalazin-1-Yl)-Propionic Acid is a specialized heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique phthalazinone core structure makes it a valuable intermediate for developing novel compounds with targeted biological or material properties. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting enzymes or receptors where the phthalazinone scaffold is pharmacologically active.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, such as herbicides or fungicides, leveraging its heterocyclic structure.
• Material Science: Serves as a monomer or functional additive in the creation of advanced polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis: Employed as a versatile building block for constructing complex heterocyclic libraries for high-throughput screening in drug discovery.
• Academic & Contract Research: Utilized in university and CRO laboratories for fundamental research in organic chemistry and medicinal chemistry projects.

Basic Information

Product Name	3-(3-Ethyl-4-Oxo-3,4-Dihydro-Phthalazin-1-Yl)-Propionic Acid
CAS No.	356790-59-5
Molecular Formula	C₁₃H₁₄N₂O₃
Molecular Weight	246.26 g/mol
Synonyms	3-(3-Ethyl-4-oxo-3,4-dihydrophthalazin-1-yl)propanoic acid; 1-(2-Carboxyethyl)-3-ethyl-4(1H)-phthalazinone; 3-(3-Ethyl-4-oxo-3,4-dihydro-1-phthalazinyl)propionic Acid; 3-Ethyl-1-(2-carboxyethyl)phthalazin-4(1H)-one; Propionic acid, 3-(3-ethyl-4-oxo-3,4-dihydro-1-phthalazinyl)-; 356790-59-5; 3-(3-Ethyl-4-oxo-1,4-dihydrophthalazin-1-yl)propanoic acid
EINECS	Contact for details

Quality Control

Our production of 3-(3-Ethyl-4-Oxo-3,4-Dihydro-Phthalazin-1-Yl)-Propionic Acid adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.