1620675-64-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1620675-64-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,6,7 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1620675-64:
(9*1)+(8*6)+(7*2)+(6*0)+(5*6)+(4*7)+(3*5)+(2*6)+(1*4)=160
160 % 10 = 0
So 1620675-64-0 is a valid CAS Registry Number.