339368-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339368-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,3,6 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 339368-55:
(8*3)+(7*3)+(6*9)+(5*3)+(4*6)+(3*8)+(2*5)+(1*5)=177
177 % 10 = 7
So 339368-55-7 is a valid CAS Registry Number.