131024-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131024-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,2 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131024-87:
(8*1)+(7*3)+(6*1)+(5*0)+(4*2)+(3*4)+(2*8)+(1*7)=78
78 % 10 = 8
So 131024-87-8 is a valid CAS Registry Number.