863444-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863444-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,4,4 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 863444-74:
(8*8)+(7*6)+(6*3)+(5*4)+(4*4)+(3*4)+(2*7)+(1*4)=190
190 % 10 = 0
So 863444-74-0 is a valid CAS Registry Number.