861306-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861306-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,3,0 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861306-98:
(8*8)+(7*6)+(6*1)+(5*3)+(4*0)+(3*6)+(2*9)+(1*8)=171
171 % 10 = 1
So 861306-98-1 is a valid CAS Registry Number.