859312-92-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859312-92-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,3,1 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 859312-92:
(8*8)+(7*5)+(6*9)+(5*3)+(4*1)+(3*2)+(2*9)+(1*2)=198
198 % 10 = 8
So 859312-92-8 is a valid CAS Registry Number.