867380-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 867380-21-0 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, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 867380-21:
(8*8)+(7*6)+(6*7)+(5*3)+(4*8)+(3*0)+(2*2)+(1*1)=200
200 % 10 = 0
So 867380-21-0 is a valid CAS Registry Number.