69183-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69183-41-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,8 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69183-41:
(7*6)+(6*9)+(5*1)+(4*8)+(3*3)+(2*4)+(1*1)=151
151 % 10 = 1
So 69183-41-1 is a valid CAS Registry Number.