57415-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57415-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,1 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57415-84:
(7*5)+(6*7)+(5*4)+(4*1)+(3*5)+(2*8)+(1*4)=136
136 % 10 = 6
So 57415-84-6 is a valid CAS Registry Number.