169277-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169277-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,2,7 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 169277-23:
(8*1)+(7*6)+(6*9)+(5*2)+(4*7)+(3*7)+(2*2)+(1*3)=170
170 % 10 = 0
So 169277-23-0 is a valid CAS Registry Number.