869767-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869767-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,7,6 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 869767-75:
(8*8)+(7*6)+(6*9)+(5*7)+(4*6)+(3*7)+(2*7)+(1*5)=259
259 % 10 = 9
So 869767-75-9 is a valid CAS Registry Number.