1326704-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1326704-71-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,6,7,0 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1326704-71:
(9*1)+(8*3)+(7*2)+(6*6)+(5*7)+(4*0)+(3*4)+(2*7)+(1*1)=145
145 % 10 = 5
So 1326704-71-5 is a valid CAS Registry Number.