863785-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863785-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,7,8 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 863785-80:
(8*8)+(7*6)+(6*3)+(5*7)+(4*8)+(3*5)+(2*8)+(1*0)=222
222 % 10 = 2
So 863785-80-2 is a valid CAS Registry Number.