130224-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130224-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,2 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 130224-63:
(8*1)+(7*3)+(6*0)+(5*2)+(4*2)+(3*4)+(2*6)+(1*3)=74
74 % 10 = 4
So 130224-63-4 is a valid CAS Registry Number.