1294505-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1294505-65-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,4,5,0 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1294505-65:
(9*1)+(8*2)+(7*9)+(6*4)+(5*5)+(4*0)+(3*5)+(2*6)+(1*5)=169
169 % 10 = 9
So 1294505-65-9 is a valid CAS Registry Number.