856122-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856122-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,1,2 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 856122-33:
(8*8)+(7*5)+(6*6)+(5*1)+(4*2)+(3*2)+(2*3)+(1*3)=163
163 % 10 = 3
So 856122-33-3 is a valid CAS Registry Number.