Description

1-Oxo-Isochroman-3-Carboxylic Acid Butyl Ester is a high-purity, versatile chemical intermediate with a defined molecular structure. This compound is valued for its role as a key building block in the synthesis of complex organic molecules, offering precise reactivity for advanced chemical transformations. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the research and synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Organic Synthesis Building Block: Serves as a versatile scaffold in academic and industrial R&D for constructing complex isochroman and lactone derivatives.
• Material Science Research: Investigated as a monomer or additive for specialty polymers and advanced functional materials.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in chemical production.

Basic Information

Product Name	1-Oxo-Isochroman-3-Carboxylic Acid Butyl Ester
CAS No.	499209-44-8
Molecular Formula	C14H16O4
Molecular Weight	248.27 g/mol
Synonyms	Butyl 1-Oxoisochroman-3-carboxylate; 3-Carboxy-1-oxoisochroman Butyl Ester; 1-Oxo-3-isochromancarboxylic Acid Butyl Ester; Isochroman-1-one-3-carboxylic Acid Butyl Ester; Butyl 3-(Carboxymethyl)-1-oxo-1H-isochromane-1-carboxylate (alternative IUPAC); 499209-44-8; 1-Oxo-1H-isochromene-3-carboxylic acid butyl ester
EINECS	Contact for details

Quality Control

Our 1-Oxo-Isochroman-3-Carboxylic Acid Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.