1349197-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1349197-71-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,9,1,9 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1349197-71:
(9*1)+(8*3)+(7*4)+(6*9)+(5*1)+(4*9)+(3*7)+(2*7)+(1*1)=192
192 % 10 = 2
So 1349197-71-2 is a valid CAS Registry Number.