26139-10-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26139-10-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,3 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 26139-10:
(7*2)+(6*6)+(5*1)+(4*3)+(3*9)+(2*1)+(1*0)=96
96 % 10 = 6
So 26139-10-6 is a valid CAS Registry Number.