Description

8-Hydroxy-3-(1-Hydroxy-3-Oxo-1-Butenyl)-7-Methoxy-4-Oxo-4H-1-Benzopyran-5-Carboxylic Acid Methyl Ester is a high-purity, synthetic coumarin derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical key intermediate for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its versatile chemical backbone.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting inflammation and metabolic disorders.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex coumarin structure for bioactivity.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Fluorescent Probe Development: Potential use in creating sensitive chemical sensors and imaging agents due to the inherent photophysical properties of the coumarin core.
• Fine Chemical Production: Intermediate in the manufacture of specialty dyes, pigments, and performance chemicals.

Basic Information

Product Name	8-Hydroxy-3-(1-Hydroxy-3-Oxo-1-Butenyl)-7-Methoxy-4-Oxo-4H-1-Benzopyran-5-Carboxylic Acid Methyl Ester
CAS No.	69448-97-1
Molecular Formula	C16H14O8
Molecular Weight	334.28 g/mol
Synonyms	Methyl 8-hydroxy-3-(1-hydroxy-3-oxobut-1-en-1-yl)-7-methoxy-4-oxo-4H-chromene-5-carboxylate; 5-Carbomethoxy-8-hydroxy-3-(1-hydroxy-3-oxo-1-butenyl)-7-methoxy-4-oxo-4H-1-benzopyran; 3-Acetonyl-8-hydroxy-7-methoxy-4-oxo-4H-chromene-5-carboxylic acid methyl ester; Coumarin derivative 69448-97-1; 5-Methoxycarbonyl-8-hydroxy-3-(1-hydroxy-3-oxobut-1-enyl)-7-methoxy-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our production of 8-Hydroxy-3-(1-Hydroxy-3-Oxo-1-Butenyl)-7-Methoxy-4-Oxo-4H-1-Benzopyran-5-Carboxylic Acid Methyl Ester adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. All products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality and regulatory documentation.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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