269395-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 269395-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,9,3,9 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 269395-97:
(8*2)+(7*6)+(6*9)+(5*3)+(4*9)+(3*5)+(2*9)+(1*7)=203
203 % 10 = 3
So 269395-97-3 is a valid CAS Registry Number.