867380-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 867380-17-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,7,3,8 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 867380-17:
(8*8)+(7*6)+(6*7)+(5*3)+(4*8)+(3*0)+(2*1)+(1*7)=204
204 % 10 = 4
So 867380-17-4 is a valid CAS Registry Number.