871579-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871579-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,5,7 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 871579-99:
(8*8)+(7*7)+(6*1)+(5*5)+(4*7)+(3*9)+(2*9)+(1*9)=226
226 % 10 = 6
So 871579-99-6 is a valid CAS Registry Number.