856189-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856189-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,1,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 856189-49:
(8*8)+(7*5)+(6*6)+(5*1)+(4*8)+(3*9)+(2*4)+(1*9)=216
216 % 10 = 6
So 856189-49-6 is a valid CAS Registry Number.