99306-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99306-92-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,0 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99306-92:
(7*9)+(6*9)+(5*3)+(4*0)+(3*6)+(2*9)+(1*2)=170
170 % 10 = 0
So 99306-92-0 is a valid CAS Registry Number.