1186-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1186-51-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,8 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1186-51:
(6*1)+(5*1)+(4*8)+(3*6)+(2*5)+(1*1)=72
72 % 10 = 2
So 1186-51-2 is a valid CAS Registry Number.