861435-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861435-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,4,3 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 861435-02:
(8*8)+(7*6)+(6*1)+(5*4)+(4*3)+(3*5)+(2*0)+(1*2)=161
161 % 10 = 1
So 861435-02-1 is a valid CAS Registry Number.