76425-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76425-54-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,2 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 76425-54:
(7*7)+(6*6)+(5*4)+(4*2)+(3*5)+(2*5)+(1*4)=142
142 % 10 = 2
So 76425-54-2 is a valid CAS Registry Number.