1373402-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373402-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,4,0 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1373402-75:
(9*1)+(8*3)+(7*7)+(6*3)+(5*4)+(4*0)+(3*2)+(2*7)+(1*5)=145
145 % 10 = 5
So 1373402-75-5 is a valid CAS Registry Number.