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Basic Information
CAS No.: 4331-22-0
Name: VERSICOLORINB
Molecular Structure:
Molecular Structure of 4331-22-0 (VERSICOLORINB)
Formula: C18H12O7
Molecular Weight: 340.289
Density: 1.3361 (rough estimate)
Melting Point: 298°C (rough estimate)
Boiling Point: 396.1°C (rough estimate)
Safety: Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 113.29000
LogP: 1.80120
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Chemistry

Product Name:Versicolorin B 
Synonyms of Versicolorin B (CAS NO.4331-22-0) : Anthra(2,3-b)furo(3,2-d)furan-5,10-dione, 2,3,3a,12a-tetrahydro-4,6,8-trihydroxy-, (3aS-cis)-
Classification Code : Mutation data ;Natural Product 
InChI: InChI=1/C18H12O7/c19-6-3-8-12(10(20)4-6)16(22)14-9(15(8)21)5-11-13(17(14)23)7-1-2-24-18(7)25-11/h3-5,7,18-20,23H,1-2H2/t7-,18+/m0/s1
CAS NO:4331-22-0
Molecular Formula:C18H12O7              
Molecular Weight :340.2837
Molecular Structure :
Index of Refraction:  1.761   
Surface Tension:  89.7 dyne/cm 
Density:  1.703 g/cm3 
Flash Point:  228.3 °C 
Enthalpy of Vaporization:  93.25 kJ/mol 
Boiling Point:  604.9 °C at 760 mmHg 
Vapour Pressure:  3.18E-15 mmHg at 25°C
 

Toxicity Data With Reference

1.    

mmo-sat 500 nmol/plate

     MUREAV    Mutation Research. 143 (1985),121.
2.    

dns-rat:lvr 500 nmol/L

     MUREAV    Mutation Research. 143 (1985),121.

Safety Profile

Mutation data reported. When Versicolorin B (CAS NO.4331-22-0) is heated to decomposition ,it emits acrid smoke and irritating fumes.