41137-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41137-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,1,3 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 41137-19:
(7*4)+(6*1)+(5*1)+(4*3)+(3*7)+(2*1)+(1*9)=83
83 % 10 = 3
So 41137-19-3 is a valid CAS Registry Number.