131348-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131348-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,4 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131348-13:
(8*1)+(7*3)+(6*1)+(5*3)+(4*4)+(3*8)+(2*1)+(1*3)=95
95 % 10 = 5
So 131348-13-5 is a valid CAS Registry Number.