339315-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339315-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,3,1 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 339315-23:
(8*3)+(7*3)+(6*9)+(5*3)+(4*1)+(3*5)+(2*2)+(1*3)=140
140 % 10 = 0
So 339315-23-0 is a valid CAS Registry Number.