4665-03-6

Basic information

• Product Name: 3,8-Dihydroxy-1,4,6,9-tetramethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid methyl ester
• Synonyms: 3,8-Dihydroxy-1,4,6,9-tetramethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid methyl ester;Dechlorohypophysciosporin
• CAS NO: 4665-03-6
• Molecular Weight: 0
• Mol File: 4665-03-6.mol
• Article Data: 2

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 3,8-Dihydroxy-1,4,6,9-tetramethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid methyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: 3,8-Dihydroxy-1,4,6,9-tetramethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid methyl ester(4665-03-6)
• EPA Substance Registry System: 3,8-Dihydroxy-1,4,6,9-tetramethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid methyl ester(4665-03-6)

Safety Data

• Hazardous Substances Data: 4665-03-6(Hazardous Substances Data)

Upstream product

• 78023-70-8 methyl 3-hydroxy-8-methoxy-1,4,6,9-tetramethyl-11-oxo-11H-dibenzo<1,4>dioxepin-7-carboxylate 
• 186581-53-3 diazomethane 
• 4665-02-5 Hypoprotocetrarsaeure 

Downstream Products

• 4665-02-5 Hypoprotocetrarsaeure 

Relevant articles and documents

Assignment of 1H NMR Spectra of Depsides, Depsidones, Depsones and Dibenzofurans from Lichens by NOE Difference Spectroscopy

The 1H NMR spectra of the following lichen substances have been correlated by NOE difference spectroscopy: atranorin, barbatic acid, diffractaic acid, nephroarctin, perlatolic acid, planaic acid methyl ester, pseudocyphellarin A, sphaerophorin (depsides), hypoprotocetraric acid, lobaric acid, pannarin, physodalic acid, psoromic acid, stictic acid (depsidones), picrolichenic acid (depsone), di-O-methyl-pannaric acid dimethylester, pannaric acid, porphyrilic acid, schizopeltic acid, strepsilin, and usnic acid (dibenzofurans). - Keywords: Lichens, Depsides, Depsidones, Depsones, Dibenzofurans, 1H NOE Difference Spectroscopy