26431-35-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26431-35-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,4,3 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 26431-35:
(7*2)+(6*6)+(5*4)+(4*3)+(3*1)+(2*3)+(1*5)=96
96 % 10 = 6
So 26431-35-6 is a valid CAS Registry Number.