92508-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92508-57-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,5,0 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92508-57:
(7*9)+(6*2)+(5*5)+(4*0)+(3*8)+(2*5)+(1*7)=141
141 % 10 = 1
So 92508-57-1 is a valid CAS Registry Number.