23116-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23116-49-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,1 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23116-49:
(7*2)+(6*3)+(5*1)+(4*1)+(3*6)+(2*4)+(1*9)=76
76 % 10 = 6
So 23116-49-6 is a valid CAS Registry Number.