269070-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 269070-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,9,0,7 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 269070-97:
(8*2)+(7*6)+(6*9)+(5*0)+(4*7)+(3*0)+(2*9)+(1*7)=165
165 % 10 = 5
So 269070-97-5 is a valid CAS Registry Number.