94665-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94665-56-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,6,6 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 94665-56:
(7*9)+(6*4)+(5*6)+(4*6)+(3*5)+(2*5)+(1*6)=172
172 % 10 = 2
So 94665-56-2 is a valid CAS Registry Number.