170699-76-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170699-76-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,6,9 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 170699-76:
(8*1)+(7*7)+(6*0)+(5*6)+(4*9)+(3*9)+(2*7)+(1*6)=170
170 % 10 = 0
So 170699-76-0 is a valid CAS Registry Number.