169215-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169215-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,2,1 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 169215-06:
(8*1)+(7*6)+(6*9)+(5*2)+(4*1)+(3*5)+(2*0)+(1*6)=139
139 % 10 = 9
So 169215-06-9 is a valid CAS Registry Number.