Home >> Chemicals Listing >> hot product list by 6  

6H-Dibenzo[b,d]pyran-6-one,3,7,9-trihydroxy-1-methyl- (641-38-3)

Identification
Name:6H-Dibenzo[b,d]pyran-6-one,3,7,9-trihydroxy-1-methyl-
Synonyms:Alternariol(6CI,7CI); NSC 638263
CAS:641-38-3
Molecular Formula: C14H10 O5
Molecular Weight: 258.24
InChI: InChI=1/C14H10O5/c1-6-2-7(15)5-11-12(6)9-3-8(16)4-10(17)13(9)14(18)19-11/h2-5,15-17H,1H3
Molecular Structure: (C14H10O5) Alternariol(6CI,7CI); NSC 638263
Properties
Transport:UN 3462 6.1/PG 1
Flash Point: 232.286°C
Boiling Point: 586.894°C at 760 mmHg
Density:1.563g/cm3
Refractive index:1.731
Specification:

1. Alternariol (CAS NO.641-38-3) can be called 3,4,4'-Trihydroxy-6'-methyl-2-biphenylcarboxylic acid,gamma lactone ; 6H-Dibenzo(b,d)pyran-6-one, 1-methyl-3,7,9-trihydroxy-  ; AOH  .
2. Alternariol is a toxic metabolite of Alternaria fungi. It is an important contaminant in cereals and fruits.
3. Alternariol exhibits antifungal and phytotoxic activity. It is reported to inhibit Cholinesterase .
 

Packinggroup: III
Flash Point: 232.286°C
Storage Temperature: 2-8°C
Usage:An alternaria mycotoxin and genotoxin, found in common edible crops. It inhibits the activity of various DNA-topoisomerases, increasing he rate of DNA strand breaks.
Safety Data