869199-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869199-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,1,9 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 869199-19:
(8*8)+(7*6)+(6*9)+(5*1)+(4*9)+(3*9)+(2*1)+(1*9)=239
239 % 10 = 9
So 869199-19-9 is a valid CAS Registry Number.