856612-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856612-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,6,1 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 856612-19:
(8*8)+(7*5)+(6*6)+(5*6)+(4*1)+(3*2)+(2*1)+(1*9)=186
186 % 10 = 6
So 856612-19-6 is a valid CAS Registry Number.