74995-60-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74995-60-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,9 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74995-60:
(7*7)+(6*4)+(5*9)+(4*9)+(3*5)+(2*6)+(1*0)=181
181 % 10 = 1
So 74995-60-1 is a valid CAS Registry Number.