133343-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133343-19-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,4 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 133343-19:
(8*1)+(7*3)+(6*3)+(5*3)+(4*4)+(3*3)+(2*1)+(1*9)=98
98 % 10 = 8
So 133343-19-8 is a valid CAS Registry Number.