905921-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 905921-02-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,5,9,2 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 905921-02:
(8*9)+(7*0)+(6*5)+(5*9)+(4*2)+(3*1)+(2*0)+(1*2)=160
160 % 10 = 0
So 905921-02-0 is a valid CAS Registry Number.