868849-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 868849-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,8,8,4 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 868849-49:
(8*8)+(7*6)+(6*8)+(5*8)+(4*4)+(3*9)+(2*4)+(1*9)=254
254 % 10 = 4
So 868849-49-4 is a valid CAS Registry Number.