56500-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56500-07-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,0 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56500-07:
(7*5)+(6*6)+(5*5)+(4*0)+(3*0)+(2*0)+(1*7)=103
103 % 10 = 3
So 56500-07-3 is a valid CAS Registry Number.