162278-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162278-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,2,7 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 162278-09:
(8*1)+(7*6)+(6*2)+(5*2)+(4*7)+(3*8)+(2*0)+(1*9)=133
133 % 10 = 3
So 162278-09-3 is a valid CAS Registry Number.