869859-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869859-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,8,5 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 869859-78:
(8*8)+(7*6)+(6*9)+(5*8)+(4*5)+(3*9)+(2*7)+(1*8)=269
269 % 10 = 9
So 869859-78-9 is a valid CAS Registry Number.