1329465-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1329465-17-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,9,4,6 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1329465-17:
(9*1)+(8*3)+(7*2)+(6*9)+(5*4)+(4*6)+(3*5)+(2*1)+(1*7)=169
169 % 10 = 9
So 1329465-17-9 is a valid CAS Registry Number.