1026015-56-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026015-56-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,0,1 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1026015-56:
(9*1)+(8*0)+(7*2)+(6*6)+(5*0)+(4*1)+(3*5)+(2*5)+(1*6)=94
94 % 10 = 4
So 1026015-56-4 is a valid CAS Registry Number.