1049132-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049132-53-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,1,3 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1049132-53:
(9*1)+(8*0)+(7*4)+(6*9)+(5*1)+(4*3)+(3*2)+(2*5)+(1*3)=127
127 % 10 = 7
So 1049132-53-7 is a valid CAS Registry Number.