863331-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863331-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,3,3 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 863331-40:
(8*8)+(7*6)+(6*3)+(5*3)+(4*3)+(3*1)+(2*4)+(1*0)=162
162 % 10 = 2
So 863331-40-2 is a valid CAS Registry Number.