1249053-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1249053-49-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,9,0,5 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1249053-49:
(9*1)+(8*2)+(7*4)+(6*9)+(5*0)+(4*5)+(3*3)+(2*4)+(1*9)=153
153 % 10 = 3
So 1249053-49-3 is a valid CAS Registry Number.