825601-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 825601-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,5,6,0 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 825601-84:
(8*8)+(7*2)+(6*5)+(5*6)+(4*0)+(3*1)+(2*8)+(1*4)=161
161 % 10 = 1
So 825601-84-1 is a valid CAS Registry Number.