755740-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 755740-90-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,5,7,4 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 755740-90:
(8*7)+(7*5)+(6*5)+(5*7)+(4*4)+(3*0)+(2*9)+(1*0)=190
190 % 10 = 0
So 755740-90-0 is a valid CAS Registry Number.