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Semiochemical - altechromone A [2,5-Dimethyl-7-hydroxychromone]
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2,5-Dimethyl-7-hydroxychromone
Formula:
C11H10O3
CAS#:
38412-47-4
MW:
190.2
[
MS
]
Dots surface:
Species utilize 2,5-Dimethyl-7-hydroxychromone in its chemical communication system
Pleosporales, Pleosporaceae
Alternaria
sp
P
¦
Category of the chemical signal
A -
Attractant
Al -
Allomone
K -
Kairomone
P -
Pheromone
Sy -
Synomone
¦
¦
(*) indicates that compound is active
¦
Stemphylium
globuliferum
P
¦
Category of the chemical signal
A -
Attractant
Al -
Allomone
K -
Kairomone
P -
Pheromone
Sy -
Synomone
¦
¦
(*) indicates that compound is active
¦
Amphisphaeriales, Apiosporaceae
Arthrinium
arundinis
P
¦
Category of the chemical signal
A -
Attractant
Al -
Allomone
K -
Kairomone
P -
Pheromone
Sy -
Synomone
¦
¦
(*) indicates that compound is active
¦
Pleosporales, Pleosporaceae
Alternaria
sp
P
¦
Category of the chemical signal
A -
Attractant
Al -
Allomone
K -
Kairomone
P -
Pheromone
Sy -
Synomone
¦
¦
(*) indicates that compound is active
¦
Stemphylium
globuliferum
P
¦
Category of the chemical signal
A -
Attractant
Al -
Allomone
K -
Kairomone
P -
Pheromone
Sy -
Synomone
¦
¦
(*) indicates that compound is active
¦
Citation: El-Sayed AM 2026. The Pherobase: Database of Pheromones and Semiochemicals. <http://www.pherobase.com>.
Ⓒ 2003-2026
The Pherobase
- Extensive Database of Pheromones and Semiochemicals.
Ashraf M. El-Sayed
.
Page created on 29-March-2026