93016-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93016-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,0,1 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93016-30:
(7*9)+(6*3)+(5*0)+(4*1)+(3*6)+(2*3)+(1*0)=109
109 % 10 = 9
So 93016-30-9 is a valid CAS Registry Number.