1344099-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1344099-05-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,4,0,9 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1344099-05:
(9*1)+(8*3)+(7*4)+(6*4)+(5*0)+(4*9)+(3*9)+(2*0)+(1*5)=153
153 % 10 = 3
So 1344099-05-3 is a valid CAS Registry Number.