131010-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131010-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,1 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131010-98:
(8*1)+(7*3)+(6*1)+(5*0)+(4*1)+(3*0)+(2*9)+(1*8)=65
65 % 10 = 5
So 131010-98-5 is a valid CAS Registry Number.