75061-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75061-53-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,6 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75061-53:
(7*7)+(6*5)+(5*0)+(4*6)+(3*1)+(2*5)+(1*3)=119
119 % 10 = 9
So 75061-53-9 is a valid CAS Registry Number.