1616924-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1616924-90-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,6,9,2 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1616924-90:
(9*1)+(8*6)+(7*1)+(6*6)+(5*9)+(4*2)+(3*4)+(2*9)+(1*0)=183
183 % 10 = 3
So 1616924-90-3 is a valid CAS Registry Number.