912293-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912293-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,2,9 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 912293-16:
(8*9)+(7*1)+(6*2)+(5*2)+(4*9)+(3*3)+(2*1)+(1*6)=154
154 % 10 = 4
So 912293-16-4 is a valid CAS Registry Number.