51916-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51916-34-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,9,1 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 51916-34:
(7*5)+(6*1)+(5*9)+(4*1)+(3*6)+(2*3)+(1*4)=118
118 % 10 = 8
So 51916-34-8 is a valid CAS Registry Number.