820245-51-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 820245-51-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,0,2,4 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 820245-51:
(8*8)+(7*2)+(6*0)+(5*2)+(4*4)+(3*5)+(2*5)+(1*1)=130
130 % 10 = 0
So 820245-51-0 is a valid CAS Registry Number.