66892-47-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66892-47-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,9 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 66892-47:
(7*6)+(6*6)+(5*8)+(4*9)+(3*2)+(2*4)+(1*7)=175
175 % 10 = 5
So 66892-47-5 is a valid CAS Registry Number.