572922-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 572922-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,2,9,2 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 572922-89:
(8*5)+(7*7)+(6*2)+(5*9)+(4*2)+(3*2)+(2*8)+(1*9)=185
185 % 10 = 5
So 572922-89-5 is a valid CAS Registry Number.