170243-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170243-38-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,2,4 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 170243-38:
(8*1)+(7*7)+(6*0)+(5*2)+(4*4)+(3*3)+(2*3)+(1*8)=106
106 % 10 = 6
So 170243-38-6 is a valid CAS Registry Number.