33866-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33866-50-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,6 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33866-50:
(7*3)+(6*3)+(5*8)+(4*6)+(3*6)+(2*5)+(1*0)=131
131 % 10 = 1
So 33866-50-1 is a valid CAS Registry Number.