744968-85-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 744968-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,9,6 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 744968-85:
(8*7)+(7*4)+(6*4)+(5*9)+(4*6)+(3*8)+(2*8)+(1*5)=222
222 % 10 = 2
So 744968-85-2 is a valid CAS Registry Number.