6576-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6576-61-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,7 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6576-61:
(6*6)+(5*5)+(4*7)+(3*6)+(2*6)+(1*1)=120
120 % 10 = 0
So 6576-61-0 is a valid CAS Registry Number.