1542268-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1542268-16-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,2,2,6 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1542268-16:
(9*1)+(8*5)+(7*4)+(6*2)+(5*2)+(4*6)+(3*8)+(2*1)+(1*6)=155
155 % 10 = 5
So 1542268-16-5 is a valid CAS Registry Number.