132818-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132818-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,8,1 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 132818-63:
(8*1)+(7*3)+(6*2)+(5*8)+(4*1)+(3*8)+(2*6)+(1*3)=124
124 % 10 = 4
So 132818-63-4 is a valid CAS Registry Number.