1616894-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1616894-38-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,6,8,9 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1616894-38:
(9*1)+(8*6)+(7*1)+(6*6)+(5*8)+(4*9)+(3*4)+(2*3)+(1*8)=202
202 % 10 = 2
So 1616894-38-2 is a valid CAS Registry Number.