133042-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133042-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,0,4 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 133042-47:
(8*1)+(7*3)+(6*3)+(5*0)+(4*4)+(3*2)+(2*4)+(1*7)=84
84 % 10 = 4
So 133042-47-4 is a valid CAS Registry Number.