425-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 425-37-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,2 and 5 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 425-37:
(5*4)+(4*2)+(3*5)+(2*3)+(1*7)=56
56 % 10 = 6
So 425-37-6 is a valid CAS Registry Number.