51576-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51576-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,7 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51576-69:
(7*5)+(6*1)+(5*5)+(4*7)+(3*6)+(2*6)+(1*9)=133
133 % 10 = 3
So 51576-69-3 is a valid CAS Registry Number.