867193-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 867193-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,7,1,9 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 867193-19:
(8*8)+(7*6)+(6*7)+(5*1)+(4*9)+(3*3)+(2*1)+(1*9)=209
209 % 10 = 9
So 867193-19-9 is a valid CAS Registry Number.