933688-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 933688-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,3,6,8 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 933688-30:
(8*9)+(7*3)+(6*3)+(5*6)+(4*8)+(3*8)+(2*3)+(1*0)=203
203 % 10 = 3
So 933688-30-3 is a valid CAS Registry Number.