170384-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170384-76-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,3,8 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 170384-76:
(8*1)+(7*7)+(6*0)+(5*3)+(4*8)+(3*4)+(2*7)+(1*6)=136
136 % 10 = 6
So 170384-76-6 is a valid CAS Registry Number.