42452-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42452-35-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,5 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 42452-35:
(7*4)+(6*2)+(5*4)+(4*5)+(3*2)+(2*3)+(1*5)=97
97 % 10 = 7
So 42452-35-7 is a valid CAS Registry Number.