183306-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183306-43-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,3,0 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 183306-43:
(8*1)+(7*8)+(6*3)+(5*3)+(4*0)+(3*6)+(2*4)+(1*3)=126
126 % 10 = 6
So 183306-43-6 is a valid CAS Registry Number.