7025-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7025-51-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,2 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7025-51:
(6*7)+(5*0)+(4*2)+(3*5)+(2*5)+(1*1)=76
76 % 10 = 6
So 7025-51-6 is a valid CAS Registry Number.