74602-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74602-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,0 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74602-72:
(7*7)+(6*4)+(5*6)+(4*0)+(3*2)+(2*7)+(1*2)=125
125 % 10 = 5
So 74602-72-5 is a valid CAS Registry Number.