40033-08-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40033-08-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,3 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 40033-08:
(7*4)+(6*0)+(5*0)+(4*3)+(3*3)+(2*0)+(1*8)=57
57 % 10 = 7
So 40033-08-7 is a valid CAS Registry Number.