33599-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33599-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,9 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33599-12:
(7*3)+(6*3)+(5*5)+(4*9)+(3*9)+(2*1)+(1*2)=131
131 % 10 = 1
So 33599-12-1 is a valid CAS Registry Number.