861569-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861569-38-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,5,6 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861569-38:
(8*8)+(7*6)+(6*1)+(5*5)+(4*6)+(3*9)+(2*3)+(1*8)=202
202 % 10 = 2
So 861569-38-2 is a valid CAS Registry Number.