1026543-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026543-43-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,5,4 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1026543-43:
(9*1)+(8*0)+(7*2)+(6*6)+(5*5)+(4*4)+(3*3)+(2*4)+(1*3)=120
120 % 10 = 0
So 1026543-43-0 is a valid CAS Registry Number.