1477524-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1477524-57-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,7,7,5,2 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1477524-57:
(9*1)+(8*4)+(7*7)+(6*7)+(5*5)+(4*2)+(3*4)+(2*5)+(1*7)=194
194 % 10 = 4
So 1477524-57-4 is a valid CAS Registry Number.