628332-16-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 628332-16-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,8,3,3 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 628332-16:
(8*6)+(7*2)+(6*8)+(5*3)+(4*3)+(3*2)+(2*1)+(1*6)=151
151 % 10 = 1
So 628332-16-1 is a valid CAS Registry Number.