339350-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339350-57-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,3,5 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 339350-57:
(8*3)+(7*3)+(6*9)+(5*3)+(4*5)+(3*0)+(2*5)+(1*7)=151
151 % 10 = 1
So 339350-57-1 is a valid CAS Registry Number.