861545-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861545-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,5,4 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 861545-90:
(8*8)+(7*6)+(6*1)+(5*5)+(4*4)+(3*5)+(2*9)+(1*0)=186
186 % 10 = 6
So 861545-90-6 is a valid CAS Registry Number.