333419-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 333419-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,4,1 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 333419-45:
(8*3)+(7*3)+(6*3)+(5*4)+(4*1)+(3*9)+(2*4)+(1*5)=127
127 % 10 = 7
So 333419-45-7 is a valid CAS Registry Number.