33866-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33866-43-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,6 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33866-43:
(7*3)+(6*3)+(5*8)+(4*6)+(3*6)+(2*4)+(1*3)=132
132 % 10 = 2
So 33866-43-2 is a valid CAS Registry Number.