158426-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158426-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,4,2 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 158426-75:
(8*1)+(7*5)+(6*8)+(5*4)+(4*2)+(3*6)+(2*7)+(1*5)=156
156 % 10 = 6
So 158426-75-6 is a valid CAS Registry Number.