869293-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869293-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,2,9 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 869293-25:
(8*8)+(7*6)+(6*9)+(5*2)+(4*9)+(3*3)+(2*2)+(1*5)=224
224 % 10 = 4
So 869293-25-4 is a valid CAS Registry Number.