863446-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863446-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,4,4 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 863446-49:
(8*8)+(7*6)+(6*3)+(5*4)+(4*4)+(3*6)+(2*4)+(1*9)=195
195 % 10 = 5
So 863446-49-5 is a valid CAS Registry Number.