741631-06-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 741631-06-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,6,3 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 741631-06:
(8*7)+(7*4)+(6*1)+(5*6)+(4*3)+(3*1)+(2*0)+(1*6)=141
141 % 10 = 1
So 741631-06-1 is a valid CAS Registry Number.