912940-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912940-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,9,4 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 912940-73:
(8*9)+(7*1)+(6*2)+(5*9)+(4*4)+(3*0)+(2*7)+(1*3)=169
169 % 10 = 9
So 912940-73-9 is a valid CAS Registry Number.