1315481-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1315481-26-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,5,4,8 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1315481-26:
(9*1)+(8*3)+(7*1)+(6*5)+(5*4)+(4*8)+(3*1)+(2*2)+(1*6)=135
135 % 10 = 5
So 1315481-26-5 is a valid CAS Registry Number.