Description

2H-1-Benzopyran-2-One, 3-Acetyl-5,7-Dihydroxy- (9Ci) is a specialized coumarin derivative, a key structural motif in many bioactive compounds. This high-purity intermediate is valued for its role in the synthesis of complex molecules with potential pharmacological activity. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for use in drug discovery and advanced material synthesis. CAS number 810676-37-0 identifies this specific chemical entity.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, or neurological disorders.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its heterocyclic core structure.
• Fine Chemical Synthesis: Serves as a precursor for synthesizing complex organic molecules, dyes, and functional materials in laboratory and pilot-scale production.
• Biochemical Research: Employed as a standard or reference compound in studies investigating enzyme inhibition or receptor binding assays.
• Academic & Institutional R&D: Utilized by universities and research institutes for fundamental studies in organic chemistry and medicinal chemistry.

Basic Information

Product Name	2H-1-Benzopyran-2-One, 3-Acetyl-5,7-Dihydroxy- (9Ci)
CAS No.	810676-37-0
Molecular Formula	C11H8O5
Molecular Weight	220.18 g/mol
Synonyms	3-Acetyl-5,7-dihydroxy-2H-chromen-2-one; 3-Acetyl-5,7-dihydroxycoumarin; 5,7-Dihydroxy-3-acetylcoumarin; 3-Acetyl-5,7-dihydroxy-2H-1-benzopyran-2-one; 3-Acetyl-5,7-dihydroxy-2H-chrome-2-one; 3-Acetyl-5,7-dihydroxy-2H-1-benzopyran-2-one (9CI); 3-Acetyl-5,7-dihydroxy-2H-1-benzopyran-2-one, 9CI
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-One, 3-Acetyl-5,7-Dihydroxy- (9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to support your quality assurance protocols.

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). This product is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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