130224-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130224-26-9 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, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 130224-26:
(8*1)+(7*3)+(6*0)+(5*2)+(4*2)+(3*4)+(2*2)+(1*6)=69
69 % 10 = 9
So 130224-26-9 is a valid CAS Registry Number.