869898-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869898-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,8,9 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 869898-15:
(8*8)+(7*6)+(6*9)+(5*8)+(4*9)+(3*8)+(2*1)+(1*5)=267
267 % 10 = 7
So 869898-15-7 is a valid CAS Registry Number.