861049-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861049-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,0,4 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 861049-86:
(8*8)+(7*6)+(6*1)+(5*0)+(4*4)+(3*9)+(2*8)+(1*6)=177
177 % 10 = 7
So 861049-86-7 is a valid CAS Registry Number.