1072856-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1072856-64-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,8,5 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1072856-64:
(9*1)+(8*0)+(7*7)+(6*2)+(5*8)+(4*5)+(3*6)+(2*6)+(1*4)=164
164 % 10 = 4
So 1072856-64-4 is a valid CAS Registry Number.