851814-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851814-12-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,8,1 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 851814-12:
(8*8)+(7*5)+(6*1)+(5*8)+(4*1)+(3*4)+(2*1)+(1*2)=165
165 % 10 = 5
So 851814-12-5 is a valid CAS Registry Number.