339217-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339217-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,2,1 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 339217-83:
(8*3)+(7*3)+(6*9)+(5*2)+(4*1)+(3*7)+(2*8)+(1*3)=153
153 % 10 = 3
So 339217-83-3 is a valid CAS Registry Number.