52451-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52451-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,4,5 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52451-65:
(7*5)+(6*2)+(5*4)+(4*5)+(3*1)+(2*6)+(1*5)=107
107 % 10 = 7
So 52451-65-7 is a valid CAS Registry Number.