744979-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 744979-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,9,7 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 744979-18:
(8*7)+(7*4)+(6*4)+(5*9)+(4*7)+(3*9)+(2*1)+(1*8)=218
218 % 10 = 8
So 744979-18-8 is a valid CAS Registry Number.