871902-00-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871902-00-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,9,0 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 871902-00:
(8*8)+(7*7)+(6*1)+(5*9)+(4*0)+(3*2)+(2*0)+(1*0)=170
170 % 10 = 0
So 871902-00-0 is a valid CAS Registry Number.