130824-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130824-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,2 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 130824-89:
(8*1)+(7*3)+(6*0)+(5*8)+(4*2)+(3*4)+(2*8)+(1*9)=114
114 % 10 = 4
So 130824-89-4 is a valid CAS Registry Number.