51149-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51149-30-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,1,4 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 51149-30:
(7*5)+(6*1)+(5*1)+(4*4)+(3*9)+(2*3)+(1*0)=95
95 % 10 = 5
So 51149-30-5 is a valid CAS Registry Number.