933982-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 933982-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,3,9,8 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 933982-91:
(8*9)+(7*3)+(6*3)+(5*9)+(4*8)+(3*2)+(2*9)+(1*1)=213
213 % 10 = 3
So 933982-91-3 is a valid CAS Registry Number.