169902-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169902-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,9,0 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 169902-07:
(8*1)+(7*6)+(6*9)+(5*9)+(4*0)+(3*2)+(2*0)+(1*7)=162
162 % 10 = 2
So 169902-07-2 is a valid CAS Registry Number.