571922-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 571922-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,1,9,2 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 571922-93:
(8*5)+(7*7)+(6*1)+(5*9)+(4*2)+(3*2)+(2*9)+(1*3)=175
175 % 10 = 5
So 571922-93-5 is a valid CAS Registry Number.