339-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339-46-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 339-46:
(5*3)+(4*3)+(3*9)+(2*4)+(1*6)=68
68 % 10 = 8
So 339-46-8 is a valid CAS Registry Number.