1285502-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1285502-64-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,5,5,0 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1285502-64:
(9*1)+(8*2)+(7*8)+(6*5)+(5*5)+(4*0)+(3*2)+(2*6)+(1*4)=158
158 % 10 = 8
So 1285502-64-8 is a valid CAS Registry Number.