74532-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74532-70-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,3 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74532-70:
(7*7)+(6*4)+(5*5)+(4*3)+(3*2)+(2*7)+(1*0)=130
130 % 10 = 0
So 74532-70-0 is a valid CAS Registry Number.