1343172-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1343172-62-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,3,1,7 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1343172-62:
(9*1)+(8*3)+(7*4)+(6*3)+(5*1)+(4*7)+(3*2)+(2*6)+(1*2)=132
132 % 10 = 2
So 1343172-62-2 is a valid CAS Registry Number.