872576-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872576-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,5,7 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 872576-61:
(8*8)+(7*7)+(6*2)+(5*5)+(4*7)+(3*6)+(2*6)+(1*1)=209
209 % 10 = 9
So 872576-61-9 is a valid CAS Registry Number.