22478-66-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22478-66-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,7 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 22478-66:
(7*2)+(6*2)+(5*4)+(4*7)+(3*8)+(2*6)+(1*6)=116
116 % 10 = 6
So 22478-66-6 is a valid CAS Registry Number.