860784-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860784-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,7,8 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 860784-91:
(8*8)+(7*6)+(6*0)+(5*7)+(4*8)+(3*4)+(2*9)+(1*1)=204
204 % 10 = 4
So 860784-91-4 is a valid CAS Registry Number.