871252-55-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871252-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,2,5 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 871252-55:
(8*8)+(7*7)+(6*1)+(5*2)+(4*5)+(3*2)+(2*5)+(1*5)=170
170 % 10 = 0
So 871252-55-0 is a valid CAS Registry Number.