66054-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66054-37-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,5 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 66054-37:
(7*6)+(6*6)+(5*0)+(4*5)+(3*4)+(2*3)+(1*7)=123
123 % 10 = 3
So 66054-37-3 is a valid CAS Registry Number.