1044136-51-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1044136-51-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,4,1,3 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1044136-51:
(9*1)+(8*0)+(7*4)+(6*4)+(5*1)+(4*3)+(3*6)+(2*5)+(1*1)=107
107 % 10 = 7
So 1044136-51-7 is a valid CAS Registry Number.