Description

(+/-)-Mellein CAS NO 1200-93-7 is a naturally occurring dihydroisocoumarin derivative, recognized as a key fungal metabolite and phytotoxin. This compound is of significant interest for its role as a biochemical tool in plant pathology and fungal research, serving as a model compound for studying biosynthetic pathways and host-pathogen interactions. It is primarily utilized by researchers and developers in the agrochemical, pharmaceutical, and biotechnology sectors for advanced R&D applications.

Application

• Biochemical Research: Used as a reference standard and intermediate in the study of fungal secondary metabolism and dihydroisocoumarin biosynthesis.
• Phytopathology Studies: Employed as a model phytotoxin to investigate plant defense mechanisms and fungal virulence factors.
• Agrochemical Development: Serves as a lead compound or synthetic precursor for developing novel fungicides and plant protection agents.
• Pharmaceutical Research: Investigated for its potential biological activities, including antimicrobial and cytotoxic properties, in drug discovery programs.
• Natural Product Synthesis: Acts as a chiral building block or target molecule in the total synthesis of complex natural products.
• Analytical Standard: Provides a high-purity standard for analytical methods such as HPLC and LC-MS in quality control and metabolomics studies.

Basic Information

Product Name	(+/-)-Mellein
CAS No.	1200-93-7
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	3,4-Dihydro-8-hydroxy-3-methyl-1H-2-benzopyran-1-one; 8-Hydroxy-3-methyl-3,4-dihydroisocoumarin; Ochracin; Melleine; 3-Methyl-8-hydroxy-3,4-dihydroisocoumarin; 3,4-Dihydro-8-hydroxy-3-methylisocoumarin; (±)-Mellein
EINECS	214-874-9

Quality Control

Our (+/-)-Mellein is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assessment and spectroscopic methods (NMR, MS) for identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled accordingly to maintain 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%
Melting Point	128 - 132 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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