1346569-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1346569-64-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,5,6 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1346569-64:
(9*1)+(8*3)+(7*4)+(6*6)+(5*5)+(4*6)+(3*9)+(2*6)+(1*4)=189
189 % 10 = 9
So 1346569-64-9 is a valid CAS Registry Number.