861301-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861301-65-7 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 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 861301-65:
(8*8)+(7*6)+(6*1)+(5*3)+(4*0)+(3*1)+(2*6)+(1*5)=147
147 % 10 = 7
So 861301-65-7 is a valid CAS Registry Number.