16622-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16622-24-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,2 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16622-24:
(7*1)+(6*6)+(5*6)+(4*2)+(3*2)+(2*2)+(1*4)=95
95 % 10 = 5
So 16622-24-5 is a valid CAS Registry Number.