431056-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 431056-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,1,0,5 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 431056-11:
(8*4)+(7*3)+(6*1)+(5*0)+(4*5)+(3*6)+(2*1)+(1*1)=100
100 % 10 = 0
So 431056-11-0 is a valid CAS Registry Number.