433711-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433711-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,7,1 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 433711-93:
(8*4)+(7*3)+(6*3)+(5*7)+(4*1)+(3*1)+(2*9)+(1*3)=134
134 % 10 = 4
So 433711-93-4 is a valid CAS Registry Number.