73799-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73799-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,9 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73799-12:
(7*7)+(6*3)+(5*7)+(4*9)+(3*9)+(2*1)+(1*2)=169
169 % 10 = 9
So 73799-12-9 is a valid CAS Registry Number.