170275-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170275-09-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,2,7 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 170275-09:
(8*1)+(7*7)+(6*0)+(5*2)+(4*7)+(3*5)+(2*0)+(1*9)=119
119 % 10 = 9
So 170275-09-9 is a valid CAS Registry Number.