1628293-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1628293-16-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,8,2,9 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1628293-16:
(9*1)+(8*6)+(7*2)+(6*8)+(5*2)+(4*9)+(3*3)+(2*1)+(1*6)=182
182 % 10 = 2
So 1628293-16-2 is a valid CAS Registry Number.