744141-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 744141-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,1,4 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 744141-33:
(8*7)+(7*4)+(6*4)+(5*1)+(4*4)+(3*1)+(2*3)+(1*3)=141
141 % 10 = 1
So 744141-33-1 is a valid CAS Registry Number.