50821-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50821-70-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,2 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 50821-70:
(7*5)+(6*0)+(5*8)+(4*2)+(3*1)+(2*7)+(1*0)=100
100 % 10 = 0
So 50821-70-0 is a valid CAS Registry Number.