57892-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57892-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,9 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57892-64:
(7*5)+(6*7)+(5*8)+(4*9)+(3*2)+(2*6)+(1*4)=175
175 % 10 = 5
So 57892-64-5 is a valid CAS Registry Number.