7734-92-1

Basic information

• Product Name: 5-methyl-(R)-(-)-Mellein, 5-methyl-(S)-(+)-Mellein
• Synonyms: 5-methyl-(R)-(-)-Mellein, 5-methyl-(S)-(+)-Mellein;5-Methyl-(R)-(-)-Mellein;(3R)-3,4-Dihydro-8-hydroxy-3,5-dimethyl-1H-2-benzopyran-1-one;(3R)-5-Methylmellein
• CAS NO: 7734-92-1
• Molecular Formula: C₁₁H₁₂O₃
• Molecular Weight: 192.21118
• EINECS: -0
• Mol File: 7734-92-1.mol
• Article Data: 3

Chemical Properties

• Melting Point: 128-131℃ (hexane )
• Appearance: /
• CAS DataBase Reference: 5-methyl-(R)-(-)-Mellein, 5-methyl-(S)-(+)-Mellein(CAS DataBase Reference)
• NIST Chemistry Reference: 5-methyl-(R)-(-)-Mellein, 5-methyl-(S)-(+)-Mellein(7734-92-1)
• EPA Substance Registry System: 5-methyl-(R)-(-)-Mellein, 5-methyl-(S)-(+)-Mellein(7734-92-1)

Safety Data

• Hazardous Substances Data: 7734-92-1(Hazardous Substances Data)

Usage

Uses

5-Methylmellein is a widespread fungal pentaketide with weak antibacterial, antifungal and antiviral activity.

Upstream product

• 25045-36-7 2-methoxy-5-methylbenzoic acid 
• 24350-99-0 3,5-dimethyl-8-methoxy-3,4-dihydroisocoumarin 
• 7736-76-7 3,5-dimethyl-8-methoxy-3,4-dihydroisocoumarin 
• 88037-93-8 (R)-(-)-5-hydroxymethylmellein 

Relevant articles and documents

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Structures and phytotoxicity of metabolites from Valsa ceratosperma

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