872812-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872812-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,8,1 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 872812-05:
(8*8)+(7*7)+(6*2)+(5*8)+(4*1)+(3*2)+(2*0)+(1*5)=180
180 % 10 = 0
So 872812-05-0 is a valid CAS Registry Number.