16622-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16622-30-3 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, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16622-30:
(7*1)+(6*6)+(5*6)+(4*2)+(3*2)+(2*3)+(1*0)=93
93 % 10 = 3
So 16622-30-3 is a valid CAS Registry Number.