744957-48-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 744957-48-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,9,5 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 744957-48:
(8*7)+(7*4)+(6*4)+(5*9)+(4*5)+(3*7)+(2*4)+(1*8)=210
210 % 10 = 0
So 744957-48-0 is a valid CAS Registry Number.