93399-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93399-30-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,3,9 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93399-30:
(7*9)+(6*3)+(5*3)+(4*9)+(3*9)+(2*3)+(1*0)=165
165 % 10 = 5
So 93399-30-5 is a valid CAS Registry Number.