69170-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69170-69-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,7 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69170-69:
(7*6)+(6*9)+(5*1)+(4*7)+(3*0)+(2*6)+(1*9)=150
150 % 10 = 0
So 69170-69-0 is a valid CAS Registry Number.