90411-20-4 Usage
Uses
Anhydroepiophiobolin A is a dehydrated analogue of ophiobolin epimerised at the C6 position. Anhydroepiophiobolin A is the major terminal degradation product of ophiobolin A and is co-produced with other ophiobolins in many Bipolaris species. Prior to 1984, references to “anhydroophiobolin” almost certainly refer to anhydroepiophiobolin A as the epimerisation at C6 was not well recognised. Under controlled degradation conditions both anhydroepiophiobolin A and anhydroophiobolin A are observed, but the latter is a minor component readily epimerised to anhydroepiophiobolin A. Like all ophiobolins, anhydro-epiophiobolin A possesses a broad biological profile with antibacterial, antifungal, antitumour, herbicidal and nematocidal activities.
Check Digit Verification of cas no
The CAS Registry Mumber 90411-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,1 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90411-20:
(7*9)+(6*0)+(5*4)+(4*1)+(3*1)+(2*2)+(1*0)=94
94 % 10 = 4
So 90411-20-4 is a valid CAS Registry Number.