33183-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33183-69-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,1,8 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 33183-69:
(7*3)+(6*3)+(5*1)+(4*8)+(3*3)+(2*6)+(1*9)=106
106 % 10 = 6
So 33183-69-6 is a valid CAS Registry Number.